Online Math Calculators
Solve math problems instantly with our free online calculators. Percentage, fractions, geometry, and algebra tools for students and professionals.
Age Calculator
Calculate age for a given date of birth.
Roman Numerals to Number
Numbers to Roman Numeral and Roman Numeral to Number.
Number to Words Converter
number into words, amount to words, number to words, writing words with number
Date of Birth Calculator
Calculate date of birth from age
Dog years to Human years
Calculate Dog Age in Human Years
Cat years to Human years
Calculate Cat Age in Human Years
Days Until
Calculate Days until a specific date
Days Since Calculator
Calculate Days from a specific date
Add Days
Add Number of Days from a specific date
Word Counter
Count words, characters, letters, lines, sentences and paragraphs online
Add Fractions, Decimals and Mixed Numbers
Add and Subtract Fractions, Decimals, Integers and Whole Numbers
Decimal to Fraction Converter | Free Tool
Convert decimals to fractions effortlessly with our free decimal to fraction converter tool. ✔ Quick, ✔ accurate, and ✔ hassle-free. Try it now!
Logarithm Calculator
Find the natural log (log base e) or common log (log base 10) or log of any base
Prime Number and Composite Number
Find if a given number is prime number or composite number
Divide any 2 numbers
Divide by Fractions, Divide by Decimals, Divide by Whole numbers and find Quotient, Remainder and Modulus
Exponent Calculator
Exponent Calculator - Find the power of given numbers
Scientific Notation
Convert Number to Scientific Format, Scientific Format to Exponent Format, Scientific to Metric Format
Million to Billion to Trillion Conversion
Convert Large Numbers to Million, Billion, Trillion, Quadrillion and Quintillion
Arithmetic Operations Calculator | BODMAS Calculator
Use our PEMDAS calculator for accurate arithmetic operations. Apply BODMAS rule easily with our online tool. Simplify complex calculations hassle-free!
Percent to Decimal - Decimal to Percent
Convert Percent to Decimal and Decimal to Percent
Percent to Fraction - Fraction to Percent
Convert Percent to Fraction and Fraction to Percent
Percent Change Calculator
Find the Percent Increase or Percent Decrease between two values
Factorial Calculator (n!) Online | My Browser App Store
Solve n factorial problems quickly and accurately with our factorial calculator. Ideal for mathematics enthusiasts and students.
Prime Factorization and Factorization
Find the Prime factor, factor pairs and factors of a given number.
Least Common Multiple - LCM
Find the least common multiple of given numbers
Greatest Common Factor (GCF)
Find the greatest / highest common factor of given numbers
Square root of a Number
Find the square root of a number
Volume Calculator
Find the volume of cylinder, sphere, cube, cone, cuboid, pyramid, prism, ellipsoidal, tetrahedron, spherical cap, tank, tube, hollow cylinder, pipe, rectangle, circle , square
Surface Area Calculator
Find the surface area of cylinder, sphere, cube, cone, cuboid, pyramid, prism, ellipsoidal, tetrahedron, spherical cap, tank, tube, hollow cylinder, pipe, rectangle, circle , square
2d Shapes Area and Perimeter Calculator
Find the area of circle, square, rectangle, triangle, rhombus, parallelogram, trapezoid, pentagon, hexagon and octagon
Percentage Off Discount Calculator
Find the price after discount for different percentage off
Simple Interest Calculator
Find the simple interest and final amount using principal, interest rate and time
Image to Color Code Converter
This free and powerful tool extracts all colors from any image and instantly generates a color palette.
Statistics calculator
Compute Mean, Median, Mode and Quartiles (Q1, Q2 or Median, Q3) along with Mean, Mode, Variance, Standard Deviation, Standard Error and 3 sigma with histogram
Triangle calculator
Calculate the angles of a triangle or sides of a triangle using SSS, SAS or ASA methods.
Correlation Coefficient calculator
Find the correlation between two variables using the Pearson Coefficient formula. Determine if there is positive correlation or negative correlation or No correlation between the datasets
GPA Calculator
Calculate your weighted or unweighted GPA or cumulative GPA using grades. Convert percentage to gpa or from other point systems to 4.0 scale
Online Math Calculators
Benefits
- Step-by-step breakdown (where applicable)
- Covers basic to advanced topics
- Instant accuracy check
- Visual aids for geometry
Popular Uses
- Homework assistance
- Professional engineering calculations
- Financial planning (percentages, interest)
- Quick everyday math