Online Calculators
Discover our comprehensive collection of calculators for every need
P-value Calculator
Calculate p-values and statistical significance for various hypothesis tests
Basic Calculator
Perform basic arithmetic operations: addition, subtraction, multiplication, division, and percentage calculations.
Absolute Value Calculator
Calculate the absolute value of numbers or expressions
Test Grade Calculator
Calculate student grades and statistics for various grading methods
BMI Calculator
Calculate Body Mass Index (BMI) based on height and weight
Mortgage Calculator
Calculate mortgage payments, affordability, and amortization schedules for property loans.
Confidence Interval Calculator
Calculate confidence intervals for population means, proportions, and differences
Sales Tax Calculator
Calculate sales tax, final price, and pre-tax amount for any purchase
Square Footage Calculator
Calculate square footage and area conversions for various shapes including price calculations.
Percentage Calculator
Calculate percentages, percentage changes, and differences between numbers
Volume Calculator
Calculate the volume of various 3D shapes with different units.
Random Number Generator
Generate random numbers with customizable ranges and distribution types.
Simplifying Fractions Calculator
Simplify fractions and convert improper fractions to mixed numbers.
Motion Calculator
Calculate velocity, acceleration, distance, and time in motion problems.
Unit Converter
Convert between different units of measurement across multiple categories.
BPM Calculator
Calculate tempo and timing in music with this BPM (Beats Per Minute) calculator.
Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and exponential functions.
Fractions Calculator
Calculator for performing arithmetic operations with fractions, mixed numbers, and improper fractions.
P-value Calculator
Calculate p-values and statistical significance for various hypothesis tests
VO2 Max Calculator
Calculate your VO2 Max (maximal oxygen uptake) and aerobic fitness level
BMI Calculator
Calculate Body Mass Index (BMI) based on height and weight
BMR Calculator
Calculate your Basal Metabolic Rate (BMR) and daily calorie needs
Carbon Footprint Calculator
Calculate your personal carbon footprint based on daily activities and consumption.
Calorie Calculator
Calculate daily caloric needs based on personal factors and activity level.
Confidence Interval Calculator
Calculate confidence intervals for population means, proportions, and differences
Volume Calculator
Calculate the volume of various 3D shapes with different units.
Random Number Generator
Generate random numbers with customizable ranges and distribution types.
Molarity Calculator
Calculate solution molarity, mass, or volume for chemistry solutions
Motion Calculator
Calculate velocity, acceleration, distance, and time in motion problems.
DNA Concentration Calculator
Calculate DNA/RNA concentration, purity ratio, and yield from spectrophotometer readings.
Unit Converter
Convert between different units of measurement across multiple categories.
Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and exponential functions.
Basic Calculator
Perform basic arithmetic operations: addition, subtraction, multiplication, division, and percentage calculations.
Mortgage Calculator with Taxes and Insurance
Calculate complete monthly mortgage payments including principal, interest, taxes, insurance, and other fees
Time to Decimal Calculator
Time to Decimal Calculator for converting time to decimal format.
Mortgage Calculator
Calculate mortgage payments, affordability, and amortization schedules for property loans.
Sales Tax Calculator
Calculate sales tax, final price, and pre-tax amount for any purchase
Rent vs. Buy Calculator
Compare the financial implications of renting versus buying a home over time.
Percentage Calculator
Calculate percentages, percentage changes, and differences between numbers
Loan Calculator
Calculate payment amount, total interest, and amortization schedules for various types of loans.
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