Math Tools
Total: 15
Percentage Calculator - Increase/Decrease Percent
Find percent of a value, and calculate increase or decrease. Free online percentage calculator for quick math and finance.
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Interest Calculator - Simple Interest Online
Calculate simple interest, total repayment and profit over time. Free online interest calculator for quick finance estimates.
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Loan Calculator - Monthly Payment Estimator
Estimate monthly payments and total cost for fixed-rate loans. Free online loan calculator for mortgages and personal loans.
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BMI Calculator - Body Mass Index Online
Calculate BMI using height and weight, and see the category instantly. Free online BMI calculator for quick health checks.
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Age Calculator - Calculate Exact Age
Compute age from birth date with years, days and remaining days. Free online age calculator for personal records and forms.
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Date Calculator - Days Between Dates
Calculate days between two dates for planning and deadlines. Free online date calculator for schedules and projects.
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Time Difference Calculator - Calculate Hours & Minutes
Compute the time gap between two clock times. Free online time difference calculator for schedules and work logs.
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Unit Converter - Length, Weight & Temperature
Convert units for length, weight and temperature with instant results. Free online unit converter for everyday calculations.
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Currency Converter - Static Reference Rates
Convert popular currencies using reference rates. Free online currency converter for quick rough estimates (not live forex).
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