Payroll Math, Simplified.

Stop counting hours on your fingers. Use our free, auto-saving tools to calculate time cards, business days, and payroll accuracy instantly.

Start Calculating Free

Our Free Tools

Select a calculator to get started.

Time Card Calculator

Calculate daily and weekly work hours. Handles breaks, overtime, and Military time. ● Auto-Saves

Start Calculating

Business Days Calculator

Add or subtract business days from a date. Automatically excludes weekends and US Federal Holidays.

Calculate Deadline

Decimal Time Converter

Convert "8 hours 30 minutes" to "8.5 hours" for payroll software. Essential for HR managers.

Convert Time

Why use MyShiftCalc?

Built for accuracy, privacy, and speed.

1. Is MyShiftCalc free to use?

Yes. All tools on MyShiftCalc are free and accessible without registration or credit cards.

2. Who is MyShiftCalc for?

The site is designed for employees, freelancers, contractors, managers, and small businesses in the US and Canada.

3. Is MyShiftCalc accurate?

Yes. All calculations are based on standard US Labor Law time and payroll formulas. However, always double-check for complex payroll scenarios.

4. Is my data safe?

Absolutely. We use local browser storage. Your payroll data never leaves your device and is never sent to our servers.

Procuran Limited created MyShiftCalc to solve a simple problem: Payroll math is annoying. Whether you are converting minutes to decimals for ADP, calculating a project deadline excluding weekends, or just trying to figure out how much you earned this week, our tools are here to help.