Why fixed-price quotes beat hourly billing
Hourly billing has a perverse incentive: the better and faster you get, the less you earn for the same result. A senior freelancer who finishes a logo in four hours bills less than a beginner who takes twelve — even though the senior's work is worth more. Fixed-price quoting flips that. You charge for the value and the outcome, and your efficiency becomes profit instead of a pay cut.
The catch is risk. When you quote a flat price, you absorb the cost of anything that runs long — scope creep, a fussy client, a technical surprise. That's exactly why this calculator builds in a risk buffer and a defined number of revision rounds. The buffer isn't padding; it's the premium you're paid for taking on the uncertainty the client doesn't want.
How to use the buffer
For familiar work you've done many times, a 15–20% buffer is usually enough. For vague briefs, new clients, or unfamiliar work, push it to 30–50%. If a project feels genuinely unpredictable, that's a sign to quote a discovery phase first rather than guessing at the whole thing.
Cap your revisions in writing
Unlimited revisions are how a profitable project quietly turns into a loss. State the number of rounds included in your quote, and price additional rounds separately. The calculator bakes a set number of revision hours into the quote so you're paid for the back-and-forth you actually expect.
FAQ
How much buffer should I add to a freelance quote?
15–20% for familiar, well-defined work; 30–50% for vague briefs, new clients, or unfamiliar territory. The buffer compensates you for absorbing the project's risk under a fixed price.
Should I show the client this breakdown?
Usually no — clients buy outcomes, not your internal math. Present a single confident fixed price (and what's included). Keep the breakdown for yourself to make sure the number protects your margin.
How big a deposit should I take?
A 50% deposit before starting is standard for freelance projects and is shown above. For larger projects, consider milestone payments — say 40% up front, 30% at a midpoint, 30% on delivery.