Billable Hours Calculator

Billable Hours Calculator turns raw project time into an accurate bill — automatically. Whether you're a freelancer, consultant, contractor, or anyone who bills by the hour, this app removes the guesswork and spreadsheet math from tracking what you're owed. TIME IT TWO WAYS • Start a live timer the moment you begin working — pause and resume anytime, and it stays accurate even if you switch apps or lock your phone. • Forgot to start the timer? Log a session manually down to the exact minute, backdated to any date and time, with an optional note. YOUR BILLING RULES, YOUR WAY • Set a rate per block (e.g. $50 per 15 minutes) for each project. • Choose per-session rounding, where every session rounds up individually, or cumulative rounding, where your total raw minutes are summed first and rounded once. • Add an optional flat setup fee per project. • Set a minimum fee that automatically…