Software Development Cost Calculator: Estimate Your Build
This free software cost estimator gives you a realistic budget, team size, development time and recommended tech stack for your custom software — in minutes.
- Budget & team size
- Development time
- Recommended tech stack
Software Type
Scale
Modules & Features (select any)
Timeline
Indicative estimate — your exact quote follows a short discovery call.
How Much Does Custom Software Cost in 2026?
Custom software development cost depends mostly on what you are building and how big it needs to be. This software development cost calculator combines the software type, scale, modules and timeline into one estimate. The table shows typical ranges it produces for a standard build on a three-to-six-month timeline, before optional modules such as a mobile app or AI.
| Software type | Typical estimate (standard) | Typical timeline |
|---|---|---|
| Booking system | $11,000 – $14,900 | 8 – 11 weeks |
| Inventory management | $12,000 – $16,200 | 9 – 13 weeks |
| CRM | $13,000 – $17,600 | 10 – 14 weeks |
| HRMS | $14,000 – $18,900 | 11 – 15 weeks |
| AI solution | $16,000 – $21,600 | 11 – 15 weeks |
| Marketplace | $17,000 – $23,000 | 12 – 17 weeks |
| ERP | $18,000 – $24,300 | 12 – 17 weeks |
| Hospital management system | $20,000 – $27,000 | 14 – 20 weeks |
MVP scale is about 30% lower, Advanced about 30% higher and Enterprise about 70% higher. Estimates are indicative; your fixed price is confirmed after discovery.
What Drives Software Development Cost?
- Software type. A booking system has fewer moving parts than an ERP or hospital system with many departments, roles and reports.
- Scale. An MVP proves the idea with core features; enterprise builds add security, audit trails, performance and integrations for large teams.
- Modules. A mobile app, AI module, payments, analytics, multi-tenancy, role permissions and real-time features each add to the estimate.
- Integrations. Connecting to existing CRMs, accounting, payment or legacy systems is often the hardest part of a project.
- Timeline. Faster delivery needs a larger team in parallel; a flexible timeline lowers the cost.
- Team and location. Software development rates in the USA vary widely by city and seniority, which is why itemised, fixed-price quotes are the fairest way to compare.
MVP, Standard or Enterprise?
If you are validating a new product, start with an MVP: the smallest version that real users can pay for or use every day. Standard builds suit established businesses replacing spreadsheets or off-the-shelf tools. Choose Advanced or Enterprise when you need complex permissions, high availability, compliance or many integrations. Our guide to MVP vs full product explains the trade-offs.
How to Use This Software Cost Estimator
- Select the software type — CRM, ERP, AI, marketplace, booking, hospital, inventory or HRMS.
- Choose the scale — MVP, Standard, Advanced or Enterprise.
- Add the modules and features you need.
- Pick your timeline.
- Get an instant estimate with budget range, team size, development time and tech stack.
How to Keep Software Costs Under Control
- Start with an MVP and add modules once the core is working.
- Write down must-haves vs nice-to-haves before asking for quotes.
- Ask for a fixed, itemised quote rather than an open-ended hourly estimate.
- Plan integrations early — they are the most common cause of budget overruns.
- Budget for support after launch, typically a small monthly retainer.
For deeper breakdowns, read our guides to custom software development cost, CRM development cost, AI development cost and SaaS development cost, or talk to our custom software development company about your project. Planning a website instead? Use the website cost calculator.
Related Content & Next Steps
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