Track your time.
Know your worth.
Simple calculators for work hours, time cards, overtime, dates and percentages. Fast, private and free.
Time Card Calculator
Estimate a five-day workweek with breaks, overtime and pay.
Free calculators for work and everyday tasks
Hustle Time Calculator is designed for employees, freelancers, contractors, small businesses and anyone who needs a quick answer. Calculations happen in your browser, so there is no file upload or account required.
Total weekly hours, estimate overtime and calculate hourly pay.
Find durations, add or subtract time, and count business days.
Calculate percentage change, increase and decrease instantly.
Frequently Asked Questions
Are these calculators free?
Yes. The tools are designed to be free to use without an account.
Are my calculations sent to a server?
No. The calculation logic runs in your browser. Saved time cards use local browser storage.
Can I use the tools on my phone?
Yes. The interface is responsive and works on modern mobile browsers.
Can I use the overtime calculator for payroll?
It is an estimate. Payroll rules vary by employer and jurisdiction, so verify results before relying on them for official payroll.