{"id":97,"date":"2026-11-14T09:20:00","date_gmt":"2026-11-14T09:20:00","guid":{"rendered":"https:\/\/www.calculationassistant.com\/blog\/?p=97"},"modified":"2026-11-11T03:38:51","modified_gmt":"2026-11-11T03:38:51","slug":"hourly-rate-to-fixed-project-bid-with-buffer","status":"publish","type":"post","link":"https:\/\/www.calculationassistant.com\/blog\/hourly-rate-to-fixed-project-bid-with-buffer\/","title":{"rendered":"Turning an Hourly Rate into a Fixed Project Bid With Buffer"},"content":{"rendered":"

\"Desk<\/p>\n

TL;DR:<\/strong> Fixed bids fail when you multiply hope by an hourly rate. Break the job into task hours, apply a risk buffer, then add non-billable overhead. Work the arithmetic in a transparent worksheet or Calculation Assistant<\/a> so the client sees a price, not a guess.<\/p>\n

Start from tasks, not from a round number<\/h2>\n

Freelancers often reverse-engineer a \u201csounds fair\u201d total and divide by their rate afterward. That hides scope. Instead, list deliverables as tasks with optimistic, likely, and pessimistic hour estimates. Even three lines\u2014discovery, build, revisions\u2014beat a single lump.<\/p>\n

Sum the likely<\/em> hours first. That figure is your base labor. Optimistic numbers belong in sales conversations only after you have protected yourself with buffer math.<\/p>\n

Convert hours to money without mixing tax stories<\/h2>\n

Base labor dollars = likely hours \u00d7 hourly rate. Keep tax, payment-processor fees, and expense pass-throughs in separate rows. Mixing \u201cI need $X after PayPal\u201d into the hourly rate makes later change orders impossible to explain.<\/p>\n

If the client asks for a day rate, derive it from hours you actually work in a focused day (often 5\u20136 productive hours, not 8). Inflating a day rate to hide inefficiency creates awkward comparisons when they later request hourly help.<\/p>\n

Where people undercount<\/h3>\n