All English tools

A calculator for every available task.

Search by name or browse the groups. Every tool works without registration and explains the calculation used.

Travel

Plan a road trip

Estimate the complete cost before you leave.

Road trip cost

Calculate fuel, tolls, additional expenses, total cost, and cost per person.

Everyday math

Percentages, averages, tips, and fractions

Solve frequent calculations and understand every result.

Percentage calculator

Calculate a percentage of a number and what percentage one value is of another.

Average calculator

Calculate mean, median, sum, minimum, maximum, and range from a list.

Tip calculator

Calculate a tip, split the bill, and choose a practical rounded payment.

Fraction simplifier

Simplify fractions or calculate operations with a step-by-step explanation.

Dates and work

Age, date differences, and work time

Measure calendar time and net hours with clear assumptions.

Exact age calculator

Find age in years, months, and days and time until the next birthday.

Days between dates

Count elapsed days, inclusive days, full weeks, and weekdays.

Hours worked calculator

Subtract breaks and estimate pay for daytime or overnight shifts.

Shopping

Prices and savings

Check a promotion before paying.

Discount calculator

Find the final price and exact savings from any percentage discount.

Clear results without hiding the formula

Cuantalia calculates directly on your device. Every tool includes examples, assumptions, and explanations so you can check the operation and adapt the values to your situation.