Percentage Calculator
Use this advanced Percentage Calculator to easily solve basic percentages, percentage ratios, and percentage differences (increase or decrease). It’s an essential digital utility for students completing academic calculations, shoppers finding discount markdowns, business owners estimating margins, or taxpayers calculating rates.
How to Use the Percentage Calculator?
Depending on your goal, choose the corresponding tab in the calculator:
- Tab 1 (Calculate Percentage): Computes the value of a percentage. Input the percentage rate and the base number to get the amount (e.g. 15% of 1,000 = 150).
- Tab 2 (Find Percent Rate): Computes the proportion. Input the number to compare and the total amount to find the percentage rate (e.g. 50 of 200 = 25%).
- Tab 3 (Increase / Decrease): Computes the change. Input the starting and ending numbers to get the exact percentage increase or decrease.
Common Applications:
- Discount & Offers: Calculate how much money you save on percentage discounts during sales.
- Tax & GST Rates: Find out tax amounts by matching your product price to GST tax slabs.
- School Grades: Convert raw test marks into standard percentages.
- Finance & Capital: Track investment yield rates or year-over-year corporate profits.