Three percentage problems people solve most
“What is 18% of 250?”, “40 is what percent of 160?”, and “How much did this grow from 80 to 104?” cover discounts, tip maths, markups, test scores and KPI reporting.
Business and school use cases
Retailers compute sale prices. Students convert marks. Analysts express change week over week. Freelancers estimate tax or fee percentages quickly during calls.
- Discount and VAT calculations
- Exam scores and grade weights
- Revenue and traffic growth
- Budget variance reporting
Fast, private and decimal-friendly
Enter whole numbers or decimals, pick the mode you need, and read the answer immediately. Nothing is sent to a server — ideal when working with confidential sales figures.