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Smart Percentage Calculator is a must-have app for everyday calculations – simple percentage calculations, percentage increase/decrease, calculating tips, sale price, percentage off, discounted price, and more.


– finds the percentage of a value (what is 5% of 20?)
– finds the value from a percentage – finds the whole number when you know the percentage and the sub-value (if 4 is 30%, what is the whole number?)
– sub-value of a value – finds the proportion of one number to another in percentage terms (20 is what percent of 150?)


Finds the percentage change (increase/decrease) between two values.

Converts fractions to percentages and percentages to fractions.

Smart Percentage Calculator makes calculations based on various inputs including values, sub-values, percentages, ratios, fractions, percentage changes, percentage increase/decrease.
If any two of values are entered, the calculator finds the third one.

Supports fractional values.

You can select the number of decimal places you want to display in results. By default, the app displays 2 decimal places.

History tape to view recent calculations (25 entries). Back and forward buttons lets you view your recent calculations.

Shares results and history via email.

You are allowed to use this product only within the laws of your country/region. SharewareOnSale and its staff are not responsible for any illegal activity. We did not develop this product; if you have an issue with this product, contact the developer. This product is offered "as is" without express or implied or any other type of warranty. The description of this product on this page is not a recommendation, endorsement, or review; it is a marketing description, written by the developer. The quality and performance of this product is without guarantee. Download or use at your own risk. If you don't feel comfortable with this product, then don't download it.

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