Simple Calculator

Our utility calculators are designed to help with everyday calculations, from age and date differences to grades, GPA, and tipping. These tools are simple, fast, and completely free to use.

Date & Time Tools

Age Calculator

Calculate your exact age in years, months, and days.

DOB Calculator

Find the difference between two dates or add/subtract days.

Time Calculator

Calculate time duration, time difference, and conversions.

Education & Everyday Calculators

GPA Calculator

Calculate your Grade Point Average easily and accurately.

Grade Calculator

Convert marks or scores into grades quickly.

Tip Calculator

Calculate tips and split bills easily at restaurants.

Disclaimer: Utility calculators are provided for general informational purposes only. Results may vary depending on inputs and assumptions.