If you've gotten three SaaS development quotes ranging from $18,000 to $240,000 for what sounds like the same product, you're not crazy. The cost spread is real because the term "SaaS" covers everything from a Stripe-wrapped CSV uploader to a multi-tenant compliance platform with SSO, audit logs, and a customer-facing API. This guide gives you defensible numbers for each tier, built on what we actually quote and ship at DevEntia in 2026.
The honest answer up front: most early-stage SaaS products that make it to market cost $40,000 to $150,000 to build a v1 worth selling. The variance below that range usually means under-scoping; the variance above means enterprise features bolted on too early.
The three tiers of SaaS in 2026
| Tier | Description | Build cost (USD) | Time to launch |
|---|---|---|---|
| Lean MVP | One core workflow, paid plans, basic dashboard | $15,000–$40,000 | 6, 10 weeks |
| Growth-stage v1 | Multi-user, integrations, polished UX, real onboarding | $60,000–$150,000 | 3, 5 months |
| Enterprise SaaS | SSO, audit logs, multi-tenant, SOC 2 ready, SLAs | $200,000–$600,000+ | 6, 12 months |
Below we break down each tier line by line. Numbers below are realistic 2026 ranges for a competent agency or senior contractor team, not Fiverr lows or Big-Four consulting highs.
Tier 1, The Lean MVP ($15k–$40k)
The MVP is the version designed to validate one specific hypothesis with paying users. Not every founder needs an MVP, see our MVP vs full product breakdown for the cases where it's a trap. When it's the right call, here's where the budget goes:
| Line item | Cost (USD) |
|---|---|
| UI/UX design (5, 8 screens) | $2,000–$5,000 |
| Frontend implementation | $4,000–$10,000 |
| Backend + database | $3,000–$9,000 |
| Auth + user management | $1,500–$3,500 |
| Stripe + billing flows | $1,500–$4,000 |
| Deployment + monitoring | $1,000–$3,000 |
| Project management overhead | $2,000–$5,500 |
What you don't get at this tier: SSO, custom roles, white-labeling, complex integrations, native mobile apps, custom analytics dashboards. Adding any of those moves you to Tier 2.
Tier 2, Growth-stage SaaS ($60k–$150k)
The version most B2B founders actually need. Polished enough to charge $50–$500/month per seat without losing every demo to a competitor with a slicker UI. Typical scope:
- 15, 25 designed screens
- Multi-user accounts with role-based permissions
- 2, 4 third-party integrations (Slack, HubSpot, Zapier, etc.)
- Real onboarding flow + empty-state UX
- Custom dashboards with at least basic analytics
- Webhooks, API for power users
- Email notifications, in-app notifications
- Admin panel for the founders to support customers
The biggest cost driver at this tier isn't the engineering, it's the design and the iteration on UX. Plan for 30, 40% of the budget on UI/UX work, not 10%, if you want to land enterprise demos.
Tier 3, Enterprise SaaS ($200k–$600k+)
This is where the line items get spicy:
- SSO (SAML, OIDC): $8k–$20k just for the auth work
- Audit logs + admin console: $15k–$35k
- Multi-tenant architecture: $20k–$60k depending on isolation level
- SOC 2 prep + auditor coordination: $20k–$80k engineering time + $15k–$50k auditor fees
- Public API + developer documentation: $15k–$40k
- SLAs, status page, on-call setup: $5k–$15k
If you're targeting Fortune 1000 customers, all of these become non-optional during procurement. Building them as an afterthought after closing the first big deal usually costs 2-3x what building them upfront would have. Our custom enterprise software work consistently shows this pattern.
Where you build matters, a lot
Geographic arbitrage is real. The same scope quoted by three regions:
| Region | Senior dev rate (USD/hr) | Tier 2 SaaS quote |
|---|---|---|
| US/Canada (top-tier agency) | $180–$300 | $200k–$400k |
| Western Europe | $120–$200 | $130k–$280k |
| Eastern Europe | $60–$120 | $80k–$170k |
| South Asia (top-tier) | $40–$90 | $60k–$130k |
Cheaper isn't always cheaper, see our hidden costs of bargain development piece for the rework math. The sweet spot for most growth-stage founders is a senior team in a mid-cost region working under a US/EU project lead.
The ongoing infrastructure cost nobody tells you about
Build cost is the iceberg's tip. A live SaaS has monthly burn that compounds. Realistic monthly infrastructure for the three tiers:
| Tier | Monthly burn | What's included |
|---|---|---|
| Lean MVP (≤500 users) | $80–$300 | Hosting, DB, email, basic monitoring |
| Growth (≤10k users) | $400–$2,000 | + CDN, error tracking, analytics, transactional email |
| Enterprise (50k+ users) | $3,000–$25,000+ | + multi-region, observability stack, security tooling, on-call |
If you're integrating AI features (chat, RAG, summarization), add API costs from your model provider, these scale linearly with usage and frequently exceed your hosting bill. Our AI-SaaS architecture deep-dive walks through realistic LLM cost models.
Where the OpenView SaaS data lands in 2026
The OpenView SaaS Benchmarks Report consistently shows that median bootstrapped SaaS companies hit $1M ARR in 2.5, 3 years post-launch, while top-quartile founders spend the equivalent of 18 months of opportunity cost building before they get there. Translation: every six weeks you save on build time is six weeks of market feedback and revenue you can't get back. Build the right scope, not the maximum scope.
How to actually budget, the founder framework
- List the smallest scope a paying customer would buy. If you can't answer this, you're not ready to build.
- Get three quotes from agencies of different sizes. Same scope doc. Watch how they redefine the scope.
- Add 30% to the median quote for "things we forgot." This contingency is almost always used.
- Budget the same amount again for go-to-market. A built product without distribution dies quietly.
The founders who succeed budget for the build, the launch, and twelve months of iteration after launch. The founders who fail budget only for the build, then run out of cash trying to find product-market fit with no engineering capacity.
What you can do to lower cost without lowering quality
- Use a starter kit. Tools like Supabase, Clerk, Stripe Tax, and Resend remove $10k–$30k of plumbing.
- Pick a single cloud and stay there. Multi-cloud at MVP stage is a $20k+ tax for zero customer benefit.
- Outsource design, build engineering in-house, or vice versa. Splitting labor along the seam reduces coordination drag.
- Skip native mobile apps for v1. A great responsive web app converts better than a mediocre native app at the early stage.
- Use AI dev tools aggressively. Cursor, Claude Code, and GitHub Copilot meaningfully shorten engineering time when used by experienced developers.
Working with DevEntia
We build SaaS products across all three tiers, from $25k MVPs to multi-quarter enterprise platforms with SSO, audit logs, and SOC 2 readiness. Browse our services or tell us about your project and we'll come back with a fixed-scope estimate within two business days.