Percentage Calculator

Stop Googling "how to calculate percentage" — Percentage Calculator gives you the answer in one tap, completely offline, with no sign-up required.

Whether you're calculating GST on an invoice, figuring out your salary hike, splitting a restaurant bill, or working out a discount price — this app handles it all instantly.

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🔢 5 CALCULATION MODES
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▸ X% of Y — "What is 18% of 2,500?" → 450
▸ What % — "30 is what % of 120?" → 25%
▸ % Difference — How far apart are two numbers?
▸ Add % — Add GST, markup, or a salary hike to any amount
▸ Remove % — Strip tax or discount from an inclusive price

Every mode shows a smart insight card that explains what your result means — not just a number, but the full picture.

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💰 TIP CALCULATOR
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Enter the bill, pick a tip rate (5% to 25%), and choose how many people are splitting. See the tip amount, total per person, and rounded amounts — instantly.

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📈 SALARY & CHANGE CALCULATOR
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Enter your old and new salary (or any two numbers) to see the exact percentage change, the absolute difference, and what that means monthly and yearly.

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✨ BUILT FOR DAILY USE
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▸ Remembers your last inputs — no re-typing every time you open the app
▸ Calculation history — last 20 results saved, tap any to restore
▸ Share results to WhatsApp in one tap
▸ Real-time calculation — answer updates as you type
▸ Haptic feedback for a satisfying, premium feel
▸ Dark mode, light mode, and system-adaptive theme
▸ Choose your currency symbol (₹ / $ / €)
▸ Adjustable decimal places (0, 2, or 4)

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🔒 PRIVATE & OFFLINE
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No internet connection required — ever. No account, no sign-up, no data sent to any server. Your calculations stay on your device only.

Perfect for students, shopkeepers, business owners, restaurant-goers, and anyone who works with numbers every day.

Download free. Calculate instantly.