All Tools
Everything you need, all in one place.
Browse Toolzen’s growing collection of free calculators for finance, health, dates, conversions, and everyday life.
18 tools found
VAT Calculator
Add or remove VAT from any amount quickly and easily.
Discount Calculator
Calculate sale prices and discount savings in seconds.
Percentage Calculator
Work out percentages, increases, and percentages of values.
Age Calculator
Calculate exact age from a date of birth.
Days Between Dates Calculator
Find the number of days between two dates.
Loan Repayment Calculator
Calculate monthly repayments, total repayment, and total interest.
Interest Calculator
Calculate simple interest and total amount over time.
Mortgage Calculator
Estimate mortgage payments, loan amount, and total interest.
Salary Calculator
Estimate tax, annual take-home pay, and monthly net salary.
Compound Interest Calculator
Estimate investment growth with compound interest.
Reverse VAT Calculator
Remove VAT from a total amount and find the net amount.
Unit Converter
Convert between common length and weight units.
BMI Calculator
Calculate your BMI from your height and weight.
Calorie Calculator
Estimate daily calorie needs and maintenance calories.
Ideal Weight Calculator
Estimate a healthy weight range based on your height.
Water Intake Calculator
Estimate your recommended daily water intake.
Tip Calculator
Calculate tip, total bill, and split the cost between people.
Time Duration Calculator
Calculate the time between two times with optional break deduction.