Calculators
Percentage Calculator
Handle common percentage problems with one friendly calculator.
Open tool
Calculator
Tip Calculator
Calculate tips and split bills quickly with this free browser-based tip calculator.
Use this tool
Ad space reserved.
Frequently asked questions
What is a standard tip percentage?
In the US, 15-20% is standard for restaurant service. 18% is a common default.
Is my data uploaded?
No. All calculations happen locally in your browser.