Percentage Calculator is a free online tool to calculate percentages.
Tips: Use tab to move between fields. Press Enter to calculate.
This website is designed to help you quickly and easily calculate percentages for a variety of purposes. Whether you're calculating discounts, tips, or figuring out percentage changes, our calculator is here to assist.
Percentage is the ratio we use to express as a fraction of 100 in mathematics.
Divide the part by the whole, then multiply by 100. Example: 30/100 = 0.3 → 0.3 × 100 = 30%