Maths Tools
11 free tools tagged with "maths"
Maths & Science
(8)Percentage Calculator
Calculate percentages easily — find X% of a number, percentage change, increase and decrease. Four calculators in one tool.
🔬 Maths & ScienceFraction Calculator
Add, subtract, multiply and divide fractions with step-by-step working. Shows results as improper fraction, mixed number and decimal
🔬 Maths & ScienceSum Calculator
Add up numbers instantly. Paste numbers in any format - one per line, comma-separated, or mixed in with text. Shows sum, average, min, max, and count.
🔬 Maths & ScienceNumber to Words Converter
Convert any number to written English words. Supports negatives, decimals, and numbers up to quadrillions. Toggle between UK and US English formats.
🔬 Maths & ScienceLogarithm Calculator
Calculate logarithms in any base with presets for log10, natural log and log2 plus antilog and change of base formula
🔬 Maths & SciencePrime Number Checker
Check if a number is prime, see its factors if composite, and find the next 10 prime numbers with list primes up to N
🔬 Maths & ScienceGreatest Common Factor Calculator
Find the GCF and LCM of two or more numbers with prime factorisation and step-by-step Euclidean algorithm working
🔬 Maths & ScienceScientific Notation Converter
Convert between standard and scientific notation showing mantissa and exponent separately for very large and small numbers
🔬 Maths & ScienceEducation
(3)Times Tables Practice
Interactive times tables drill with instant feedback and score tracking. Pick your tables, race the clock, and print practice worksheets. Perfect for kids and classrooms.
📚 EducationMaths Worksheet Generator
Generate printable maths worksheets with addition, subtraction, multiplication, and division. Set difficulty, number range, and question count. Includes answer keys.
📚 EducationNumber Facts
Get interesting mathematical and trivia facts about any number you enter.
📚 EducationExplore our collection of 11 free maths tools. Each tool works directly in your browser with no sign-up required. From calculators and converters to generators and planners - find the right tool for your needs and get results instantly.