Percently

Percently is the ultimate smart multi-calculator designed to handle all percentage-based calculations in your daily life. From business tasks to shopping, financial planning, and health tracking, Percently delivers instant and accurate results. ■ Core Calculation Tools 1. Basic Percentage Calculator - Calculate B% of A, find what percentage B is of A, and compute A increased/decreased by B% in real-time. 2. Shopping Discount Calculator - Enter the original price and discount rate to see the final purchase price and exactly how much you save. 3. VAT / Tax Calculator - Easily perform two-way calculations for VAT-inclusive (Net to Gross) or VAT-exclusive (Gross to Net) amounts. 4. Growth / Percent Change Calculator - Compare starting and ending values to calculate the growth rate and difference. Perfect for business metrics and statistics. 5. Profit Margin Calculator - Input cost and selling prices to calculate net profit, ROI, and margin ratios. Provides intuitive pie charts and asset weight analysis. 6. Score / Accuracy Calculator - Enter correct answers and total questions to calculate percentage scores and error counts. 7. Multi-stage Compound Calculator - Accumulate consecutive percentage changes (e.g., +10% followed by -5%) on an initial value. 8. BMI & Obesity Calculator - Input height and weight to calculate your Body Mass Index (BMI), obesity class, and target weight range. 9. Compound Interest Calculator - Compute maturity balances, total interest earned, and yearly milestones for simple and compound interest (monthly/quarterly/annually). 10. Loan Repayment Calculator - Calculate monthly payments and full amortization schedules for equal payment (amortized), equal principal, and interest-only (bullet) loans. 11. Exchange Rate Calculator - Convert currencies using major presets (USD, JPY, EUR, CNY) or custom rates with real-time bidirectional translation.