Business

Why we quote fixed prices - and how we make it work

Qorinx Engineering · 6 min read · Updated 2026
Why we quote fixed prices - and how we make it work

Hourly billing has a quiet incentive problem: the slower the work goes, the more the vendor earns. Nobody plans it that way, but the gravity is always there - in the meeting that could have been an email, the refactor that could have waited, the estimate that drifts because drifting is billable. We quote fixed prices because we'd rather be paid for outcomes than for time, and because a founder deserves to know the number before the work starts.

Why most agencies won't do it

Fixed pricing moves the risk from the client to the builder. If we estimate badly, we eat the difference - not you. Most shops avoid that risk by keeping the meter running. We manage it instead, with an estimation discipline that has to survive contact with our own money every single project.

The discipline that makes the number hold

  1. Scope on one call, in writing. We spend the first conversation cutting the project down to what actually needs to exist - including naming what we won't build. Ambiguity is where fixed prices die, so we remove it before quoting.
  2. Estimate from shipped history. We've built enough MVPs, integrations and rescues to price from data, not optimism. New-and-unknown work gets a spike, not a guess.
  3. Quote one number and one date, within 48 hours. If it's in the contract, it doesn't move. Scope changes are a new conversation with a new number - agreed before anything changes, never discovered on an invoice.

What it changes for the client

A fixed price turns the engagement into a shared goal instead of a running tab. You can plan a budget, a launch date and a hiring decision around it. And it keeps us honest in the scoping call: when overruns come out of our margin, "what not to build" stops being a philosophy and becomes a survival skill.

Fixed pricing isn't a marketing line for us - it's the mechanism that forces every other discipline we have. The estimation rigor, the scope honesty, the weekly demos: all of it exists because the number in the contract doesn't move.

Want AI in your product - for real?

Bring the use case. We'll tell you if AI is the right tool and what it costs to ship it, in writing.

Explore AI integration →