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. ────────────────────────── 🔢 5 CALCULATION MODES ────────────────────────── ▸ 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. ────────────────────────── 💰 TIP CALCULATOR ────────────────────────── 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. ────────────────────────── 📈 SALARY & CHANGE CALCULATOR ────────────────────────── 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. ────────────────────────── ✨ BUILT FOR DAILY USE ────────────────────────── ▸ 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) ────────────────────────── 🔒 PRIVATE & OFFLINE ────────────────────────── 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.