About CalculatorSwitch

CalculatorSwitch is a collection of free online calculators built for one purpose: getting you an accurate answer as fast as possible.

Our Mission

We believe simple tools should be simple to use. No sign-ups, no paywalls, no clutter. Enter your numbers, get your answer, move on with your day.

What We Offer

• Math calculators — percentages, fractions, averages, area, volume, and random numbers
• Education tools — GPA calculator, grade calculator for students
• Time and date tools — time calculator, date difference, age calculator, time zones
• Work tools — time clock calculator, work hours calculator
• Everyday calculators — tip calculator, discount calculator, fuel cost
• Unit converters — temperature, weight, length, volume, cooking measurements

Accuracy

All calculators use verified formulas and conversion factors. Unit conversions use internationally standardized factors (e.g., 1 inch = exactly 2.54 cm). Results are rounded for readability but calculated with full precision.

Privacy

We don't store your calculations. Everything runs in your browser — no data is sent to any server. Read our full privacy policy.

Contact

Questions, suggestions, or bug reports? Get in touch.