How to Calculate a Tip: Easy Tricks for 15%, 18%, and 20%
Learn how to calculate a tip in your head in seconds. Simple tricks for 15%, 18%, and 20% tips, how to split the bill, and a handy tip chart.
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Useful Tools
Free, fast, private browser tools: calculators, counters and checkers that run on your device with no sign-up.
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- Word CounterFree word counter that shows words, characters, sentences, paragraphs and estimated reading time as you type. Runs privately in your browser.Open tool
- Percentage CalculatorWork out a percentage of a number, what percent one number is of another, and percentage increase or decrease, with the formula shown for every answer.Open tool
- Keyword Cannibalization CheckerPaste a Google Search Console export of queries and pages to find keywords where several of your URLs compete for the same search. Runs in your browser.Open tool
Latest useful tools guides
How to Calculate Percentage Change (Increase and Decrease) With Examples
Learn the easy percentage change formula with simple worked examples for prices, sales, and test scores, plus the common mistakes that give wrong answers.
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