All free online tools
Calculators and converters for money, health, study and writing. Click a tool to open it.
Loan EMI Calculator
Monthly installment, total interest and full repayment schedule.
LiveCompound Interest Calculator
See how savings grow with monthly deposits.
LiveSimple Interest Calculator
Interest on a fixed amount at a flat yearly rate.
LiveZakat Calculator
Work out zakat on cash, gold, silver and savings.
LiveDiscount Calculator
Final price and savings after a percentage discount.
LiveTip & Bill Split Calculator
Tip amount and how much each person pays.
LiveProfit Margin Calculator
Profit, margin and markup from cost and price.
LiveSalary to Hourly Calculator
Convert yearly, monthly or weekly pay to hourly.
LiveBMI Calculator
Body mass index with a healthy-weight range.
LiveCalorie Calculator
Daily calories to keep, lose or gain weight.
LivePregnancy Due Date Calculator
Estimated due date and week-by-week timeline.
LiveWater Intake Calculator
How much water to drink each day.
LiveGPA Calculator
Semester GPA on a 4.0 scale.
LivePercentage Calculator
X% of Y, what percent, and percentage change.
LiveAge Calculator
Exact age in years, months and days.
LiveAverage Calculator
Mean, median, mode and range of numbers.
LiveWord Counter
Words, characters, sentences and reading time.
LiveCase Converter
UPPER, lower, Title, sentence and code cases.
LiveJSON Formatter
Format, validate and minify JSON.
LivePassword Generator
Strong random passwords you can copy.
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