The everyday money questions: how much to tip, what a loan really costs, what an hourly wage adds up to in a year, and how to spell out an amount on a check.
Each calculator shows the math behind the answer, and nothing you type leaves your browser.
- Tip CalculatorTip at 15, 18 or 20 percent and split the bill between friends.
- Loan CalculatorMonthly payment and total interest, with two offers side by side.
- Hourly to Salary CalculatorHourly pay to yearly salary and back, before tax.
- Percentage CalculatorDiscounts, raises and percent change in one place.
- How to Write a CheckThe amount in words with cents as a fraction, and where everything goes on a check.
- Invoice GeneratorA clean invoice with your logo, tax and a PDF download.
Questions
Do these calculators include taxes?
No. The salary and loan results are before tax, because tax depends on your state and situation. Use them to compare options, then check the final numbers with your lender or employer.
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