Tools · estimator

Custom software cost estimator.

Pick what you are building, from an automation to a marketplace, then its size and its parts. The hours come from published breakdowns, each named on its own line. What comes out is what an agency would quote, so you know it before you hear it. Mine is not on this page: a build here is one fixed price agreed at the map stage.

An example is set · an automation, a new enquiry into your CRM with a reply · change it to your build

1 What you are building

Systems your team runs on

Products your customers use

Mobile apps

AI and data

Smaller pieces and extensions

Other kinds

one trigger, one action, between two tools you already use. Base hours 30 to 80: Topflight Apps, July 2026; Prioxis, updated 31 August 2026, an API integration 1,000 to 6,000 dollars; a simple bot 2,000 to 8,000; read at 100 an hour.
2 How much of it
Core only is 0.6 of the type’s published range, advanced 1.8 times it: the middle of the simple-to-complex ladders Cleveroad, Naveck, Verticomply and Purrweb print.
3 User roles
Owner, staff, customer: each role past the first is its own set of screens, 10 percent of the build each, this studio’s figure.
4 The parts it needs

People and messages

Money and documents

The work itself

Data and devices

Tick what the build must do beyond its base. Each part carries its hours and its source on the breakdown below; sign-in, notifications and an admin panel are the ones almost every build has. Parts that belong only to some builds show only for them.
5 Integrations with other tools
Your calendar, your books, your store, a messaging channel. Topflight puts each at 1,000 to 6,000 dollars, 10 to 60 hours here.
6 Old data
A clean spreadsheet imports in hours; years of an export with duplicates is a job of its own. This studio’s figures.
7 Who looks at it
Design is 10 percent of the effort for a plain desk and 15 for customer-facing screens (Hypersense, Simpalm).
8 The process
Discovery is 7 percent when the job is written as steps and 15 when it is not (COCOMO II’s 5 to 15).
9 Rules it must meet
Regulated data is hours, not paperwork: audit logs, encryption, access reviews, retention, consent, export and delete, and the tests that prove them. The shares are the guides’ (Dataforest 5 to 10, Verticomply 20 to 30, Saigon Technology and Naveck 20 to 40).
10 How many people use it
Past a thousand a month the build carries performance work, 10 or 25 percent, this studio’s figure; the hosting line counts their requests at Cloudflare’s rate.
11 The team
For the weeks only, at 25 productive hours a week each. The tile suggests the team the hours call for.
12 Who builds it, and at what rates
GoodFirms 2026; Clutch, 7 September 2026; Naveck: 56.3 percent of companies at 20 to 50 an hour; Clutch’s most common rate 24 to 49; India and Southeast Asia 20 to 50.
Counted only when SMS alerts are a part, at Twilio’s $0.01 a message plus $1.15 a month for the number.

What an agency would quote · the middle at South and Southeast Asia’s rates

$4,880

This studio charges far less than that. A build here is one fixed price, agreed at the map stage for your job, and it carries none of the lines an agency bills that are pulled out below. The number you approve is the number you pay.

Get a quote for this shapethirty minutes, free · bring the breakdown

An automation, standard, with 1 part: 78 to 202 hours with the phases on top, which at South and Southeast Asia’s published rates of 20 to 50 an hour is $1,550 to $10,100, $4,880 in the middle; 3 to 8 weeks for one developer at 25 productive hours a week. That is what an agency would quote for this shape, read from the sources named on each line; 25 of those hours are lines an agency bills that this studio does not.

Hours, low to high
78 to 202the middle is 140; the build alone is 50 to 130 before the phases
Cost at those rates
$1,550 to $10,100low hours at the low rate, high at the high; the middle is $4,880
Weeks
3 to 8one developer at 25 productive hours a week
The team it calls for
One developer who also designs, with you as the product owner.this studio: the builds behind this site
Where it lands
On Clutch’s ladder: under 10,000. On GoodFirms’ scale: under 30,000 in one to three months, 14.1 percent of companies.
To run, a month
$6on your own accounts; the agencies’ maintenance norm would be $61 to $102 a month, which this studio does not charge

Inside that number · lines an agency bills that this studio does not

LineHours, the middleAt the middle rate
Design, as a separate phase9$315
Project management14$473
Deployment3$94
Together, 18 percent of the whole25$882

Plus the retainer an agency adds after launch, $61 to $102 a month at the agencies’ 15 to 25 percent, against $6 a month to run on your own accounts, which is what a build from here costs to keep. And the shape is yours to cut: core only takes the base to 60 percent, and every part above is a line you can leave for the second version.

What weighs most · the three biggest lines

  1. An automation, standard: 30 to 80 hours
  2. Notifications by email or push: 20 to 50 hours
  3. QA and testing, 20 percent: 10 to 26 hours
By phase, at the middle, at 35 an hour
PhaseHoursCost
The build: the base, the parts, the shape90$3,150
Discovery6$221
Design9$315
QA and testing18$630
Project management14$473
Deployment3$94
The breakdown, hours, with the source on each line
LineLowHighSource
An automation, standard3080Topflight Apps, July 2026; Prioxis, updated 31 August 2026: an API integration 1,000 to 6,000 dollars; a simple bot 2,000 to 8,000; read at 100 an hour
Notifications by email or push2050Netguru, 5 August 2026: push notifications 2,000 to 5,000 dollars, read at 100 an hour
Discovery, 7 percent49COCOMO II via Hypersense; Simpalm: requirements 5 to 15 percent of effort; discovery 5 to 7 percent
Design, 10 percent513Hypersense, Simpalm: design 10 to 15 percent of effort
QA and testing, 20 percent1026Hypersense, Simpalm: QA 20 to 30 percent (Hypersense), 10 to 15 (Simpalm); 20 taken
Project management, 15 percent820Hypersense, PMI: project management 10 to 20 percent; PMI about 20 to planning
Deployment, 3 percent24Simpalm: deployment 2 to 3 percent
To run, a month, on your own accounts
LineLowHighSource
Hosting, database, storage and email on your own accounts, about 150,000 requests a month$5.00$5.00Cloudflare Workers pricing; this studio: the paid plan 5 dollars a month with 10 million requests, 0.30 a million past that; 300 requests a person a month is this studio’s figure
The domain$1.25$1.25this studio: the domain 10 to 15 dollars a year

The hours are published breakdowns read as they are, and a guide’s project price is divided by one and a half before the phases go back on top; the lines marked as this studio’s have no published figure and come from the builds behind this site. The rates are surveys’ bands for the region, not any one company’s. The number is what to expect an agency to quote for this shape; from this studio it is one fixed price agreed at the map stage, for your job, and the breakdown above is what to bring to the call.

How the estimate is worked out

The type of build sets the base hours, low to high, from the guide that priced that type. Where the guide gives hours, the page takes them: Simpalm’s 2026 guide puts a small app at 300 front-end hours cross-platform or 400 native, 160 back-end hours and 80 design hours, and an internal tool is that small app without its customer design, a customer web app the whole of it, a back end alone its 160 to 1,000 back-end hours; Cleveroad gives an AI chatbot at 300 to 400 hours. Where the guide gives a project price, the page reads it at 100 dollars an hour, the rate Uptech names for the US and Western Europe, or at the guide’s own rate when it states one (Cleveroad’s 50,000 to 80,000 dollars for a CRM at its 50 an hour, its 80,000 to 150,000 for an LMS at 50 to 80), and divides by 1.5, because a project price carries its discovery, design, QA and management inside and the page adds those back below. So Bolder Apps’ 150,000 to 300,000 dollars for a marketplace launch is 1,000 to 2,000 build hours here, and LI Solutions’ 25,000 to 60,000 for a booking MVP and 80,000 to 180,000 for the full product bracket 400 to 900. The table under the surveys lists every type with its figure.

The tier slices the range: standard is the guide’s medium tier as printed; core only is 0.6 of it and advanced 1.8 times it, the middle of the simple-to-complex ladders Cleveroad, Naveck, Verticomply and Purrweb publish (their simple tiers sit at 0.4 to 0.8 of medium, their complex at 1.6 to 2.7). The parts add hours: Netguru’s 2026 guide prices each feature as a dollar range, Topflight’s prices the basic ones, Raftlabs prices scanning, warehouses and an ERP integration, Purrweb prices smart contracts and their audit, Simpalm’s front-end hours price a companion phone app; all read at 100 an hour. A few parts have no published figure and are marked as this studio’s: a calendar and booking, documents as PDF, old data, the screens an extra user role brings, and the performance work behind scale.

The shape adds shares of the build: each user role past the first 10 percent; compliance at the guides’ shares, privacy law 8, HIPAA 25, money rules 30, SOC 2 25; scale 10 percent for thousands of people a month and 25 for a hundred thousand. The phases then sit on top at their published shares: discovery at 7 percent, or 15 when the process is not yet written (COCOMO II puts requirements at 5 to 15 percent of effort); design at 10 for a plain desk or 15 for customer-facing screens; QA at 20; project management at 15; deployment at 3. Hypersense’s allocation guide, citing COCOMO II and the Project Management Institute, and Simpalm’s phase shares are the sources, named on each line. The phase table prices each at the middle rate so a quote can be read against it.

The cost is the hours times the rate band of the region you pick. GoodFirms’ 2026 survey found 56.3 percent of companies at 20 to 50 dollars an hour, 12.5 percent at 50 to 100, and 10.9 percent at 100 to 250; Clutch’s most common rate is 24 to 49; Simpalm, Cleveroad, Netguru, Topflight, Naveck and Saigon Technology give the same regions in the same order. Low is low hours at the low rate and high is high hours at the high rate, so the range is wide on purpose: it is the spread of what you would actually be quoted. The weeks are the hours over the team size times 25 productive hours a week, this studio’s figure between Zenhub’s survey and GitHub’s studies; the team the tile suggests follows the hours, from one developer to a pod to a team, as Raftlabs, Naveck and Dataforest describe them.

What the estimator does not do. It does not print a price of mine: a build from this studio is one fixed price agreed at the map stage, for your job, and the guide on what custom software costs a small business says why a range printed here would be a number held against a different job. It does not decide whether to build at all; the guide on when a small business should build and the picker do that. And it does not know your business better than you do: if the number is wrong, one of the twelve answers is.

What the surveys say, and what the calculators print

Clutch’s pricing guide, updated 7 September 2026, is built from its verified reviews; GoodFirms’ 2026 survey asked the companies themselves. They agree on the shape, and the panel below is it: most custom software sells inside one band, and the average is pulled up by the few that run past 200,000. By size, GoodFirms puts an MVP up to 5,000 dollars for 21.9 percent of companies and a simple app at 5,000 to 50,000 for 56.3 percent. The tile says which band yours lands in.

What the calculators print

  • SumatoSoft an MVP at 20,000 to 50,000 in two to four months; a mid-size product at 100,000 to 200,000
  • Soltech small apps at 100,000 to 200,000
  • Logic Fusion a ballpark of 25,000 to 75,000 in three to six months
  • Scimus 50 dollars an hour, with a surcharge to rush it
  • Expanice base hours per platform at an Eastern European rate of about 40 an hour
  • Estimate My App developer days times three day rates you type in

Each is one agency’s model at one agency’s rate, read on 7 September 2026. This page shows the hours and lets you pick the rate, which is the honest version of the same arithmetic.

The published figure behind each type

Every type on the tile carries the figure its guide printed, read on 7 September 2026, and the base hours the page takes from it. A guide’s project price is read at 100 an hour unless it states its own rate, then divided by 1.5 for the phases the page adds back.

TypeBase hoursThe figure and its source
Systems your team runs on
An internal tool240 to 480Simpalm, 24 June 2026: a small app’s 300 cross-platform front-end hours and 160 back-end hours, without the customer design
A CRM650 to 1,100Cleveroad, 3 December 2025: small to medium CRMs 50,000 to 80,000 dollars at its 50 an hour, less the phases the page adds back; a full system 10,190 hours
An ERP for a small or mid-size business200 to 1,000Digital Dividend, 20 July 2026: a small business 25,000 to 150,000 dollars for core financials, inventory and basic HR, read at 100 an hour, less the phases the page adds back; mid-market 150,000 to 500,000
Inventory and warehouse450 to 1,000Raftlabs, 22 January 2026: mid-range 70,000 to 150,000 dollars, read at 100 an hour, less the phases the page adds back; its basic tier 35,000 to 70,000 in 10 to 14 weeks sits near the core-only tier
Field service and dispatch400 to 800this studio: the routing hub behind this site, 21 tables; the published field-service figures are subscription prices, not builds
A booking and scheduling system400 to 900LI Solutions, 14 July 2026: a focused MVP 25,000 to 60,000 dollars in 8 to 16 weeks and a full product 80,000 to 180,000, read at 100 an hour, less the phases the page adds back; the standard tier sits between the two
Quoting and invoicing200 to 400this studio: the quoting engine behind this site; no published figure
Reports and a BI dashboard350 to 1,000Dataforest, 10 April 2026: an analytics dashboard 50,000 to 150,000 dollars in 3 to 5 months, read at 100 an hour, less the phases the page adds back
Logistics and fleet450 to 1,000Purrweb, updated 27 March 2026: mid-level 70,000 dollars and fleet management 60,000 to 150,000, read at 100 an hour, less the phases the page adds back; a basic MVP 55,000, enterprise 120,000
Products your customers use
A customer web app or portal400 to 800Simpalm, Uptech, Cleveroad: a small app at 540 to 640 hours with its design; a simple app under 700; from 800 at 50 an hour
A SaaS product450 to 1,200Naveck, 2026: a mid-complexity platform 70,000 to 180,000 dollars in 4 to 7 months, read at 100 an hour, less the phases the page adds back; a lean MVP 25,000 to 70,000 sits near the core-only tier
A two-sided marketplace1,000 to 2,000Bolder Apps, 15 July 2026: most two-sided launches 150,000 to 300,000 dollars from a US agency, 16 to 28 weeks, read at 100 an hour, less the phases the page adds back; the MVP band runs 120,000 to 400,000
A custom online store500 to 950Cleveroad, updated 7 January 2026: an e-commerce web app 40,000 to 70,000 dollars at its 50 an hour, less the phases the page adds back
An on-demand or delivery app1,400 to 2,500Uptech, updated 9 November 2025; Bolder Apps: an UberEats-like app 3,000 hours whole; on-demand 200,000 to 500,000 dollars in 20 to 36 weeks; both less the phases the page adds back
A social or community app350 to 1,800Uptech, updated 9 November 2025: a simple social app 50,000 dollars on one platform; 2,750 hours across web, Android and iOS; both less the phases the page adds back
A real estate or listings portal600 to 1,050Groovy Web, 21 February 2026: a mid-level app 90,000 to 160,000 dollars in 12 to 18 weeks from a traditional agency, read at 100 an hour, less the phases the page adds back; a basic MVP 40,000 to 70,000 sits near the core-only tier
An LMS or e-learning platform1,000 to 2,000Cleveroad, 8 June 2026: mid-level 80,000 to 150,000 dollars at its 50 to 80 an hour, less the phases the page adds back; a custom LMS core about 2,859 hours
A healthcare or telehealth app600 to 1,100Verticomply, 3 June 2026: mid-level 80,000 to 150,000 dollars in 6 to 9 months at about 90 an hour, less the phases the page adds back; HIPAA adds 20 to 30 percent, counted under compliance
A fintech, wallet or payments app600 to 1,200Saigon Technology, 24 July 2026: a wallet or payments MVP 40,000 to 100,000 dollars and a full platform 150,000 to 350,000 in 8 to 12 months, read at 100 an hour, less the phases the page adds back; the standard tier sits between; compliance adds 20 to 40 percent, counted under compliance
Mobile apps
A mobile app, cross-platform600 to 1,200Simpalm, Appinventiv: a small cross-platform app at 300 front-end, 160 back-end and 80 design hours; a simple app about 1,200 hours (31 August 2026)
A mobile app, native900 to 1,800Cleveroad, Topflight Apps: cross-platform divided by the 30 to 40 percent it saves against two native builds
AI and data
An AI chatbot or assistant300 to 600Cleveroad, updated 8 January 2026: an AI-powered chatbot about 300 to 400 hours, an advanced one 600 and up, a rule-based one 80 to 160, at 50 an hour
An AI product600 to 1,400Cleveroad, Netguru: a customer web app (400 to 800 hours) carrying Netguru’s AI features at 20,000 to 60,000 dollars and up read at 100 an hour; a full chatbot delivery around 1,400 hours at Cleveroad
A data platform or warehouse700 to 2,600Dataforest, 10 April 2026: a data warehouse 100,000 to 400,000 dollars in 4 to 8 months, read at 100 an hour, less the phases the page adds back
An IoT dashboard or platform650 to 2,000Appinventiv, 21 April 2026: a mid-range IoT application 100,000 to 300,000 dollars in 3 to 6 months, read at 100 an hour, less the phases the page adds back; a simple one 45,000 to 100,000 sits near the core-only tier
Smaller pieces and extensions
An automation30 to 80Topflight Apps, July 2026; Prioxis, updated 31 August 2026: an API integration 1,000 to 6,000 dollars; a simple bot 2,000 to 8,000; read at 100 an hour
An RPA bot for one process70 to 170Prioxis, updated 31 August 2026: a moderate bot 10,000 to 25,000 dollars, multi-application with exception handling, read at 100 an hour, less the phases the page adds back; a simple bot 2,000 to 8,000
An integration60 to 160Topflight Apps; FatLab, 13 December 2025: two to three integrations at 1,000 to 6,000 each; a multi-system two-way sync 3,000 to 12,000; read at 100 an hour
A back end or an API only160 to 1,000Simpalm, 24 June 2026: the back end and admin of a small, medium and large app at 160, 400 and 1,000 hours
An extension to a system you have80 to 200Simpalm, 24 June 2026: a quarter to a half of a small app’s 300 front-end hours, plus a share of its 160 back-end hours
A WordPress plugin15 to 70FatLab, 13 December 2025; NeedleCode, 5 March 2026: about 15 hours at 2,000 dollars to about 80 at 6,000 and up (FatLab), less the phases the page adds back; business-logic plugins 4,000 to 10,000 in 3 to 5 weeks (NeedleCode)
A Shopify app100 to 400Shopexperts, 27 May 2026: a substantial private app 15,000 to 60,000 dollars, read at 100 an hour, less the phases the page adds back; a simple private app 5,000 to 15,000, a public MVP 30,000 to 80,000 to build plus 20,000 to 50,000 a year to run
A browser extension30 to 80SprintX, 11 July 2026: an API-connected extension 4,000 to 12,000 dollars, read at 100 an hour, less the phases the page adds back; a productivity one 1,500 to 5,000, an AI-powered one 6,000 to 18,000
A desktop application400 to 800this studio: no published breakdown for desktop apps was found; sized as a customer web app (Simpalm), and the platforms you support move it
A website with a CMS35 to 100FatLab, 13 December 2025: a custom WordPress theme 5,000 to 15,000 dollars and up, 5 to 10 templates at the low end, read at 100 an hour, less the phases the page adds back
An MVP or prototype150 to 350SumatoSoft; GoodFirms 2026; Naveck: an MVP 20,000 to 50,000 dollars in 2 to 4 months (SumatoSoft), read at 100 an hour, less the phases the page adds back; up to 5,000 for 21.9 percent of companies (GoodFirms); a lean SaaS MVP 25,000 to 70,000 (Naveck)
Other kinds
A legacy rewrite or modernisation350 to 1,000AppVerticals, 22 June 2026: a small system 50,000 to 150,000 dollars in 2 to 4 months, read at 100 an hour, less the phases the page adds back; mid-size 150,000 to 500,000 in 4 to 9; rehost, refactor or rebuild
A blockchain app or dApp300 to 700Purrweb, 17 July 2026: a simple dApp or MVP 30,000 to 70,000 dollars in 2 to 4 months, read at 100 an hour, less the phases the page adds back; its own regional table puts an MVP near 1,000 hours whole
An AR or VR app350 to 1,300DesignRush, updated 31 July 2026: a mid-level VR experience 50,000 to 200,000 dollars in 3 to 6 months, read at 100 an hour, less the phases the page adds back; a basic one 10,000 to 50,000 sits near the core-only tier; AR runs 5,000 to 300,000

Before you ask anyone for a price

Write the job on a page as numbered steps, with the decision at each step and what it depends on. If you cannot reach the end, the job is still judgement, and the honest first step is a spreadsheet that makes you write the rule down for a month.

Cut the parts the tile prices that the first version can live without. Ship one job, not three. Pick core only and see what the number does. Start with an email and a text. Move the clean spreadsheet and leave the messy export. Give your team a plain desk before you give customers a screen.

Bring the breakdown to the call. The hours by part are the conversation; the phase table is what to hold a quote against; the rate is the region; the fixed price from this studio comes after the map. Book the call: thirty minutes, free, and you leave with a straight answer on whether it is worth building and what the map stage costs. The other calculators are on the tools page.

Questions people ask

How much does custom software cost for a small business?

What the market charges depends on the hours and the rate, and this page shows both with their sources. Clutch’s guide puts its reviewed projects typically at 10,000 to 49,999 dollars and the average at 132,480 over 13 months; GoodFirms’ 2026 survey found 65.7 percent of projects between 30,000 and 100,000, and 56.3 percent of companies charging 20 to 50 dollars an hour. A small business that buys one narrow job at a time sits at the bottom of those ladders, and the estimate above says where yours lands.

Where do the hours come from?

From published breakdowns, named on every line. Thirty-nine types of build each carry a base from the guide that priced that type: Simpalm’s front-end and back-end hours for the small app behind an internal tool and a web app, Cleveroad’s hours for a chatbot and its prices at its own rate for a CRM and an LMS, and the project prices the specialist guides publish for a marketplace, an ERP, a booking system, a fintech app and the rest, read at 100 dollars an hour. A project price carries its discovery, design, QA and management inside, so the page divides it by one and a half before adding those phases back at their published shares. Netguru’s and Topflight’s dollar ranges give the parts. A few figures have no published source and are marked as this studio’s.

Which type do I pick if mine is not listed?

The nearest shape, not the nearest name. A system your team runs on is an internal tool, a CRM, an inventory system or a booking system by what it mostly does; a thing your customers sign in to is a web app or a portal; a thing that lives on phones is a mobile app; a thing that runs over your own data is a BI dashboard, a data platform or an AI product; a small addition to a tool you already have is an extension, a plugin or an automation. Then tick the parts, which is where most of the difference between two builds of the same type lives.

What do the tiers mean?

A slice of the type’s published range. Standard is the guide’s medium tier as printed, what a working business needs and no more. Core only is 0.6 of that, the first version with the smallest set that works; the guides’ simple tiers sit at 0.4 to 0.8 of their medium. Advanced is 1.8 times, custom logic, many roles, scale and polish; the guides’ complex tiers sit at 1.6 to 2.7 of their medium. Cleveroad, Naveck, Verticomply and Purrweb publish those ladders, and the page takes the middle of them.

What does compliance add, and why?

A share of the build, from the guides that price it: privacy law 8 percent (Dataforest puts compliance at 5 to 10 percent for standard industries), HIPAA 25 (Verticomply, 20 to 30 on top of the base build), money rules 30 (Saigon Technology, 20 to 40, with PCI DSS alone at 15,000 to 50,000 dollars), SOC 2 and single sign-on 25 (Naveck, 20 to 40). It is not paperwork: it is audit logs, encryption at rest, access reviews, data retention, consent, a way to export and delete, and the tests that prove each of those, and those are hours.

Why does the rate change the number so much?

Because the same hours cost four times more at 100 to 200 an hour than at 20 to 50, and both are real published rates: GoodFirms found 56.3 percent of companies at 20 to 50 an hour and 10.9 percent at 100 to 250, and Clutch’s most common rate is 24 to 49. Pick the region you would actually hire from. The hours do not change; the bill does.

Is this what Norvahl would charge?

No, and this studio charges far less than it. The number is what an agency would quote for the shape, which is worth knowing before any call, mine included. From this studio a build is one fixed price, agreed at the map stage, for your job, and the number you approve is the number you pay, so no rate of mine is on this page. The tile pulls out the lines inside the agency’s number that this studio does not bill: project management, design as a separate phase, deployment, and a retainer after launch. Pick "this studio" in the region row and the tile says the same in fewer words.

Why is a mobile app so much more than an internal tool?

A mobile app is a front end for two phone platforms plus a back end plus the design a customer will judge, while an internal tool is one plain desk your team uses. Simpalm puts a small cross-platform app at about 540 hours before the phases and a native one at 400 hours per platform, and Cleveroad and Topflight both put the saving from one cross-platform codebase at 30 to 40 percent against two native builds. The estimator carries those, and adds the store memberships to the running cost.

What does it cost to run once it exists?

On your own accounts, a few dollars a month: Cloudflare’s paid plan at 5, and 0.30 for every million requests past its ten million, the domain at 15 a year, SMS at 0.0083 a message plus 1.15 for the number if you send them, AI assistance at 2 to 5 if you use it, Apple’s 99 a year and Google’s 25 once for a phone app. The agencies’ norm is a maintenance retainer of 15 to 25 percent of the build a year, which the page shows beside the running cost so you can see the difference; this studio does not charge one, and a change is a small fixed job when you want one.

How is the timeline worked out, and the team?

The hours divided by the team size times 25 productive hours a week. That figure is this studio’s: Zenhub’s survey found just under half of developers code less than 20 hours a week, and GitHub’s productivity studies put focused coding at four to five hours a day. The team the tile suggests follows the hours: one developer under 500, a lean pod to 2,000 (Raftlabs and Naveck describe it: a senior back-end engineer, a front-end developer, a designer and QA part-time), a team above that. A team of three does not finish three times faster in practice; the page keeps the arithmetic honest and you keep the caveat.

Does anything I type leave this page?

No, while the page’s script is running. The model runs in your browser. The only thing that carries your choices is the link you copy, which holds the fields of the form and nothing else, so that whoever opens it sees the same estimate. With JavaScript turned off the page still works, and then the fields do travel to my server in the address, the same way a link you copy does.

Sources

The agency guides are named and not linked. Each one is a sales page for the work this estimator prices, and the title with the date finds it in one search.

  1. Software development company pricing guide, Clutchupdated 7 September 2026
  2. Custom software development cost survey 2026, GoodFirmsread 7 September 2026
  3. How much does it cost to make an app, Simpalmupdated 24 June 2026
  4. Mobile app development cost, Netguruupdated 5 August 2026
  5. App development costs, Topflight AppsJuly 2026
  6. How much does it cost to develop software, Uptechupdated 9 November 2025
  7. Mobile app development cost, Appinventiv31 August 2026
  8. IoT app development cost, Appinventiv21 April 2026
  9. How much does it cost to build an app, Cleveroadupdated 10 June 2024; software development cost, updated 7 January 2026
  10. CRM development cost, Cleveroad3 December 2025
  11. How much does it cost to build an LMS, Cleveroad8 June 2026
  12. Chatbot development cost, Cleveroadupdated 8 January 2026
  13. ERP implementation cost, Digital Dividend20 July 2026
  14. Inventory management software cost, Raftlabs22 January 2026
  15. Booking system cost 2026, LI Solutions14 July 2026
  16. Data platform development cost, Dataforest10 April 2026
  17. Logistics app development costs, Purrwebupdated 27 March 2026
  18. Blockchain app development cost, Purrweb17 July 2026
  19. SaaS development cost, Naveck2026
  20. Marketplace app development in 2026, Bolder Apps15 July 2026
  21. Real estate app development cost 2026, Groovy Web21 February 2026
  22. Healthcare app development cost guide 2026, Verticomply3 June 2026
  23. Cost to build a fintech app, Saigon Technology24 July 2026
  24. RPA implementation cost, Prioxisupdated 31 August 2026
  25. Custom WordPress development cost, FatLab13 December 2025
  26. WordPress custom plugin cost 2026, NeedleCode5 March 2026
  27. Shopify app development cost, Shopexperts27 May 2026
  28. Chrome extension development cost, SprintX11 July 2026
  29. Software development cost calculator, SumatoSoftread 7 September 2026
  30. Legacy software modernization cost, AppVerticals22 June 2026
  31. Virtual reality development cost, DesignRushupdated 31 July 2026
  32. Software development effort allocation, Hypersenseupdated 15 December 2025
  33. Developer productivity data, Zenhub2024
  34. SMS pricing, United States, Twilioread 7 September 2026
  35. Workers pricing, Cloudflare developer documentationread 7 September 2026
  36. Apple Developer Program, membership feeread 7 September 2026
  37. Google Play Console, registration feeread 7 September 2026

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