Calculators & Converters
Quick calculators and unit converters for everyday numbers.
Concrete Slab Calculator
Estimates concrete volume and bag counts for patios, garage floors, walkways, and slabs.
TaxFlow
Free French tax simulator that surfaces personalised levers in about two minutes without registration.
CutListEngine
Plans kerf-aware sheet cuts for plywood and panels and produces a clear cut list.
Time and a Half Calculator
Calculates time-and-a-half overtime pay from an hourly wage and the number of overtime hours.
Carculated
Calculators for reviewing a car offer and comparing leasing, financing, and paying cash using your own figures.
Calcul Heure
French working-hours calculator that totals hours, overtime, and pay from start and end times.
Battery Backup Picker
Independent UPS battery backup recommendations.
Arbeitszeitrechner
Calculate work hours, breaks and overtime online.
Calculadora de ritmo de Running Fácil
Calculate running pace, distance and time in Spanish.
SmartCalc.top
200+ free calculators for finance, health, math and more.
Kalkulator Spalania Paliwa
Free Polish-language fuel cost and consumption calculator.
HoursHQ
Free UK statutory pay, leave and redundancy calculators.
SellWhere
Compare reseller fees across eBay, Poshmark, Mercari and more.
QuickMedCalc
Free medical calculators for clinical scores and estimates.
imagetolatex
Convert math screenshots to LaTeX and Word equations.
GymTopper Fitness Calculators
Free BMI, calorie needs and exercise calorie calculators.
Pregnancy Metrics
Free pregnancy and preconception calculators.
Sens Converter
Convert mouse sensitivity between 50+ FPS games.
Selnook
Ecommerce profit margin and break-even calculator.
Paycheck Calculator
Free US paycheck calculator for take-home pay after taxes.
QisuanCloud GPU Cost Calculator
Estimate LLM inference cost per million tokens across GPU clouds.
ToolExo
Free hub of online calculators and browser tools.