500 calculators, useful tasks come first
Search all tools by question or category. Default order na editorial selection priority, no be ranking of worldwide use.
Na optional feature, and e dey off by default. E count one visit after you interact with input and get valid result. No values, dates or identifiers dey saved or uploaded. If you turn am off, di counts go clear.
- 1Math and timeNormal calculatorAdd to workspace
Na real pocket keypad wey get exact decimal arithmetic, contextual percentages, memory and calculation history.
- 2Math and timeScience calculatorAdd to workspace
Work out expressions with brackets, powers, roots and trigonometry. You fit choose degrees or radians and see your calculation history.
- 3Math and timeCalculator for percentagesAdd to workspace
Find percentage of an amount, or wetin remain after you increase or reduce am by a percentage.
- 4FinanceCalculator for loan repaymentAdd to workspace
Estimate monthly loan payments, all the interest and total money wey you go repay at once.
- 5FinanceCalculator for mortgage repaymentAdd to workspace
Estimate mortgage payment from house price, deposit, interest rate and how long the loan go last.
- 6HealthCalculator for BMIAdd to workspace
Take height and weight work out body mass index; see standard adult categories, BMI Prime and healthy-weight range for your height.
- 7Math and timeCalculator for ageAdd to workspace
Check age for completed years, months and days, total days person don live, and days wey remain before the next birthday.
- 8ConvertersTool to convert length unitsAdd to workspace
Change length between metres, kilometres, centimetres, millimetres, inches, feet and miles, with all the units side by side.
- 9BusinessCalculator for discountAdd to workspace
Work out the final price and all the savings after percentage and fixed discounts.
- 10BusinessCalculator for tipAdd to workspace
Add the tip percentage wey you choose, then split restaurant bill.
- 11FinanceCalculator for compound interestAdd to workspace
Project how initial balance and recurring monthly contributions fit grow over time.
- 12Math and timeCalculator for difference between datesAdd to workspace
Calendar gap between two dates for days, weeks and years-months-days.
- 13HealthCalculator for BMRAdd to workspace
Use weight, height, age and sex take estimate resting energy use with the Mifflin–St Jeor equation.
- 14HealthCalculator for TDEEAdd to workspace
Total daily energy expenditure from Mifflin–St Jeor BMR multiplied by activity factor.
- 15HealthCalculator for calories wey exercise burnAdd to workspace
Estimate energy wey exercise use from MET intensity, body weight and duration.
- 16ConvertersConverter for currenciesAdd to workspace
Convert money with the rate wey you enter, then remove the fee if any. We no fetch any market rate, and this result no stand for one.
- 17ConvertersConverter for temperatureAdd to workspace
Change temperature between Celsius, Fahrenheit and Kelvin, with all di scales side by side.
- 18ConvertersConverter for weight unitsAdd to workspace
Change weight between kilograms, grams, pounds and ounces, with all di units side by side.
- 19ConvertersConverter for area unitsAdd to workspace
Convert area between square metres, square feet, acres and mu; see all units side by side.
- 20ConvertersConverter for volume unitsAdd to workspace
Change volume between litres, millilitres, cubic metres and US gallons, with all di units side by side.
- 21Home and everydayCalculator for fuel costAdd to workspace
Work out trip fuel expense from distance, fuel use, the fuel price wey you enter, plus toll and parking fees.
- 22ConvertersCalculator for Fuel UseAdd to workspace
Find fuel economy from distance wey you drive and fuel wey you use: L/100km, km/L, and US plus UK MPG.
- 23BusinessCalculator for sales taxAdd to workspace
Estimate sales tax and the total wey include tax from subtotal and tax rate.
- 24BusinessCalculator for gross marginAdd to workspace
Calculate gross profit, gross margin and the cost-of-goods ratio.
- 25BusinessCalculator for profitAdd to workspace
Calculate net profit, net margin, total cost and cost ratio from revenue and costs.
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How this ordering work
Di first eight na fixed everyday shortcuts. Di other tools give priority to tasks wey useful to many people, then category coverage and different calculations. All 500 entries na real tools; examples and translated routes no count as extra calculators.
We no get audited dataset wey establish di worldwide top 500 calculators by usage. We no publish invented monthly visits or search volumes. Device usage show only interactions wey dis browser save after you opt in.