Three calculators for the numbers owners guess at

Most pricing mistakes in a services business are arithmetic that nobody did. These three do it for you. Each one runs entirely in your browser, sends nothing anywhere, and shows its working.

Utilization calculator
Headcount, billable hours and cost in. Utilization, required rate and the gap out. Explained in Billable hours.
Retainer calculator
Price a monthly retainer and find the point where the client should move to a project. Explained in Retainer pricing.
Fixed price risk calculator
The price at which a fixed fee beats time and materials, given how sure you are of the estimate. Explained in Fixed price vs time and materials.