Percentage Increase Calculator
Type the old and new values to get the percentage increase or decrease.
Works in your browser. Nothing you type is sent to us.
What is % of ?
36
is what percent of ?
15%
From to is a change of
+25%
% is
960
is % of what?
150
Percentage difference between and
40%
Worked out in your browser as you type. Nothing you type is sent to us.
Percentage Increase Calculator at a glance
- Price
- Free
- Data sent to us
- None, it runs in your browser
- Sign-up
- Not needed
- Questions
- Six, all on one page
- Precision
- Up to six decimals
- Number formats
- 1,234.5 and 1.234,5
How to use Percentage Increase Calculator
- Find your questionPick the sentence that matches what you want to know, such as From 80 to 100 is a change of.
- Type the numbersFill in the boxes in that sentence. The answer appears on the right as you type.
- Check the workingRead the line under the answer to see how it was worked out.
Type where a number started and where it ended up to get the percentage change, shown in green for an increase and red for a decrease, with the amount of the change and the working underneath. Use it for a price rise, a pay rise, a fall in sales or growth in traffic. The other percentage questions sit below it on the same page.
How it works
Percentage Increase Calculator is a web page that does its work on your own device. Everything you type or choose is worked out by your browser and never sent to a server, so nothing is stored and there is nothing to delete. There is no account, no sign-up and no limit on how often you use it.
Percentage points are different
If an interest rate goes from 4% to 5%, it rose by one percentage point, which is a 25% increase in the rate. Type 4 and 5 here to see the 25%.
Questions
How do I show a decrease?
Put the larger, earlier value first: from 100 to 80 shows −20%, a decrease of 20.
Other shortcuts
Percentage Calculator · Discount Calculator
More
More calculators
See all →
Roof Pitch Calculator
CalculatorsTurn a rise and run, an angle or a pitch into every other form, with rafter length and roof area.
Concrete Calculator
CalculatorsCubic yards, cubic metres and bags of mix for a slab, footing, column, wall or steps, with waste.
Deck Material Calculator
CalculatorsA materials list for the deck surface: boards, joists, fixings and fascia, with waste.