Make everyday calculations
simple.
Useful calculators and practical guides, all in one clean and easy-to-use place.
Explore free tools →Find the right tool
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Profit Calculator
Calculate profit and profit margin from costs and selling price.
Open calculator → ％Percentage Calculator
Find a percentage of a number or work out percentage change.
Open calculator → %Discount Calculator
See the final price and how much you save on a discount.
Open calculator → ⌂Loan Calculator
Estimate monthly payments and total interest on a loan.
Open calculator → ◷Age Calculator
Calculate your age in years, months and days.
Open calculator → AaWord Counter
Count words, characters and reading time in your text.
Open counter → ＄Currency Converter
Convert currencies using the latest available exchange rates.
Open converter → ▧Image Resizer
Resize an image in your browser and save the result.
Open resizer →Practical guides
Clear explanations for everyday calculations.
How to Calculate Profit and Profit Margin
Understand profit, margin and the costs to include in a calculation.
Read guide → MATH MADE SIMPLEHow to Calculate a Percentage
Learn how to find what percentage one number is of another.
Read guide → SMART SHOPPINGHow to Calculate a Discount
Work out the amount saved and the final sale price.
Read guide → PERSONAL FINANCEUnderstanding Monthly Loan Payments
Learn how loan amount, interest rate and term affect payments.
Read guide → DATE & TIMEHow to Calculate Your Exact Age
Understand years, months, days and calendar dates.
Read guide → WRITING & PRODUCTIVITYHow to Count Words and Characters
Understand word counts, character limits and reading time.
Read guide → CURRENCY & TRAVELHow Currency Conversion Works
Learn how exchange rates work and why provider quotes differ.
Read guide → DIGITAL CONTENTHow to Resize an Image
Choose dimensions and formats while preserving image proportions.
Read guide →Simple tools. Clear answers.
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