How to Calculate a Bid Price That Wins Work and Protects Profit
Every bid is a bet. Price too high and you lose the job to a competitor. Price too low and you win the privilege of working for free - or worse, finishing a project with a loss you have to absorb before you can move on to the next one. The math behind a winning bid starts with accurate direct costs (materials, labor, and equipment), adds an overhead allocation, applies your target profit margin, and then allows room for contingency. Most contractors skip the overhead allocation entirely, which means their "profit" is quietly being consumed by office rent, insurance premiums, and the estimator's time before a single tool leaves the truck.
This guide walks through how a bid price is built from the ground up - the exact same logic used by the BidFlow Bid Price Calculator. By the end, you'll know the difference between markup and margin, why contingency belongs in your bid (not your bank account), and how to sanity-check your number before you submit.