Percentage Calculator

Percentage Calculator is the fast, no-fuss way to solve everyday percentage problems. Whether you're a student checking homework, a shopper working out a sale price, or running numbers for your business, you get the answer the moment you type — no "equals" button, no clutter, no ads.

WHAT YOU CAN DO

- X% of Y — find a percentage of any number in seconds
- X is what % of Y — work out what percent one value is of another
- Increase / Decrease — calculate the percentage change between two numbers, with the exact difference shown
- Discount Calculator — see the final sale price and exactly how much you save
- Tax Calculator — add any tax rate to an amount and get the total
- Tip Calculator — split-free tipping with the tip and total shown instantly

WHY YOU'LL LOVE IT

- Instant results — answers update live as you type
- Save your work — keep a history of recent calculations for quick reference
- Clean, modern design — easy to read at a glance
- Automatic light & dark mode — comfortable in any lighting
- 100% offline — works anywhere, no internet needed
- No ads, no sign-up, no tracking — just a calculator that respects your time

PERFECT FOR

- Students learning percentages, ratios, and percentage change
- Shoppers comparing discounts and sale prices
- Freelancers and businesses adding tax or working out margins
- Diners splitting tips fairly
- Anyone who wants quick, accurate percentage math

Lightweight, private, and genuinely useful — Percentage Calculator does one thing and does it well. Download it free today and never second-guess a percentage again.