It helps you calculate percentages directly from your browser toolbar without opening a separate website or searching for formulas. The extension is designed for students, shoppers, freelancers, business owners, finance users, and anyone who needs quick percentage results.

Key features:

• Calculate what X% of Y is
• Find what percent one number is of another
• Calculate percentage increase or decrease
• Discount calculator for sale prices
• Tax and VAT calculator
• Tip split calculator
• Copy results to clipboard
• Calculation history
• Dark and light themes
• Simple and modern interface
• Works offline
• No tracking and no external API calls

Why install it?

Percentage Calculator saves time by putting the most common percentage tools in one simple popup. Whether you are checking a discount, comparing prices, calculating tax, splitting a bill, or measuring a percentage change, the answer is available in seconds.

The extension is lightweight, private, and focused on one purpose: helping you calculate percentages quickly and accurately.