How Long Does It Take to Build an MVP?

Julien Berthomier

Julien Berthomier

Co-founder & CEO

·6 min read
How Long Does It Take to Build an MVP?

How Long Does It Take to Build an MVP?

"So how long will it take to build my MVP?"

If I had a dollar for every time I've been asked this question, I'd probably have enough to fund an MVP myself. It's a perfectly reasonable question – you've got limited runway, investors breathing down your neck, and competitors who might beat you to market.

But here's the annoying truth: asking how long it takes to build an MVP is like asking how long it takes to cook dinner. Are we talking microwave ramen or a five-course meal? Let's break down what actually goes into building an MVP and why it might take longer (or shorter) than you think.

The Real MVP Timeline Breakdown

In my experience building dozens of MVPs (some brilliant, some painful lessons), here's how the time typically gets distributed:

1. Deciding What to Build: 30-40% of Total Time

This is the part everyone underestimates. Before writing a single line of code, you need to:

  • Define core value proposition (What problem are you actually solving?)
  • Identify must-have features (Not nice-to-haves – the bare minimum needed to validate your hypothesis)
  • Map user journeys (How will users actually interact with your product?)
  • Prioritize ruthlessly (What can be dropped without killing the core experience?)

Most failed MVPs don't fail because of bad code – they fail because they built the wrong thing. Rushing this stage is like boarding a plane without knowing the destination.

2. Architecture & Planning: 15-25% of Total Time

This is where experienced developers earn their keep. Good architecture decisions at this stage can:

  • Save months of refactoring later
  • Prevent critical security or performance issues
  • Enable faster iterations post-launch
  • Reduce technical debt that will haunt you forever

Skimping here is like building a house without blueprints. Sure, walls might go up faster, but good luck adding that second floor later.

3. Development & Testing: 40-50% of Total Time

Finally, the part everyone thinks of as "building the MVP":

  • Frontend development: What users actually see and interact with
  • Backend development: The brains and systems behind the scenes
  • Integration: Making everything work together
  • Testing & QA: Finding bugs before your users do

This is where the rubber meets the road, but contrary to popular belief, it's often not where most of the time goes.

Why MVPs Take Longer Than They "Should"

Here are the time-killers I've seen destroy countless MVP timelines:

1. The "Just One More Feature" Trap

"We absolutely need user profiles. And notifications. And a recommendation engine. And social sharing. And..."

Each individual request sounds small, but they compound exponentially. Each new feature interacts with existing ones in ways that create cascading complexity.

2. Design-by-Committee Syndrome

When everyone has an equal vote, you end up with a camel instead of a horse. Decision paralysis and endless revisions are silent killers of momentum.

3. Technology FOMO

"We should use [trendy new framework] because [big tech company] uses it!"

Using unfamiliar technology for your MVP is like learning to fly a helicopter on the way to put out a fire.

4. UX Confusion Until Too Late

Waiting until development to figure out how users will actually use your product leads to painful rework. If your engineers are asking basic workflow questions during development, you've already lost time.

5. The Perfection Fallacy

"We can't launch until the UI is polished/we have comprehensive analytics/the performance is optimized."

Remember: no one uses most MVPs anyway. If yours is wildly successful despite rough edges, that's a good problem to have.

How We Build MVPs Faster at CraftNow (Without Sacrificing Quality)

After building MVPs that took longer than they should, we've developed a system that consistently delivers in a fraction of the typical timeline. Here's what makes it work:

1. 24/7 Requirements Gathering

We deploy an AI-powered agent that's available round-the-clock to capture product requirements, user stories, and edge cases. This eliminates the traditional bottleneck of scheduling calls and waiting for feedback. Got a brilliant feature idea at 2 AM? Tell our agent, and the team will have it integrated into the plan by morning.

2. Interactive Prototypes, Not Static Mockups

Instead of Figma files that look pretty but don't actually work, we build functional frontend demos early. This means you can click, swipe, and interact with your product before we write a line of backend code. The feedback loop shrinks from weeks to hours, and we catch UX issues before they become expensive problems.

3. Human+AI Engineering Teams

Our human engineers work during the day, then hand off to AI systems at night. This creates a continuous development cycle:

  • Morning: Humans review AI progress and make critical decisions
  • Day: Human engineers tackle complex challenges
  • Night: AI handles repetitive tasks, testing, and scaffolding

This approach keeps development moving 24/7 without the burnout or quality issues of human night shifts.

4. Swiss-Quality Testing Philosophy

Having spent time studying engineering principles in Switzerland, we're slightly obsessed with quality. While many MVP shops skimp on testing to "save time," we've found that disciplined testing actually accelerates development:

  • Automated tests catch regressions immediately, not weeks later
  • Well-tested code gives developers confidence to make bold improvements
  • Test-driven development forces clarity on requirements upfront
  • Quality issues don't pile up into a terrifying pre-launch "bug bash"

Yes, writing tests takes time initially, but it prevents the soul-crushing "two steps forward, one step back" cycle that plagues most MVP projects.

So Really, How Long Does It Take?

With a traditional approach: 3-4 months for something meaningful.

With our optimized process: 4 weeks for the same quality and scope.

The difference isn't magic – it's eliminating the hidden inefficiencies that have become normalized in software development.

Let's Talk Reality

If you're considering building an MVP and want to chat through your specific timeline challenges, drop us a line at: founders@craftnow.ai. We're happy to share what we've learned from our successes and failures – whether you end up working with us or not.

Remember: the right MVP isn't just about speed – it's about learning the right things quickly enough to matter.