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.