Search Calculators

VAT Calculator (Inc/Exc)

Free VAT calculator — instantly add VAT to a net amount or extract VAT from a gross price. Works with any rate. Use our free calculator now. Get instant accurat

Profit Margin Calculator

Free profit margin calculator. Enter revenue and cost to get gross margin %, net margin %, markup %, and profit amount instantly. Use our free calculator now.

Percentage Distribution Calculator

Free percentage distribution calculator. Find the percentage share of each item in a list, or distribute a total amount proportionally across multiple catego...

EV Charging Cost Calculator

Free EV charging cost calculator. Enter your battery size, electricity rate, and charging level to find the total cost and time to charge your electric vehicle.

Speed Distance Time Calculator

Free speed distance time calculator. Enter any two of the three values (speed, distance, time) to instantly calculate the third using the SDT formula.

Cylinder Volume Calculator

Free cylinder volume calculator. Enter radius and height to find the volume and capacity of any cylindrical tank, pipe, or container in liters or gallons.

Combination Permutation Calculator

Free combination and permutation calculator. Enter n and r to calculate nCr (combinations) and nPr (permutations) with step-by-step formulas. Use our free calcu

Loan Payment Calculator

Free loan calculator. Enter loan amount, interest rate, and term to get your monthly payment, total interest, and total cost. Use our free calculator now.

Discount Calculator

Free discount calculator. Enter the original price and discount percentage to instantly find the sale price and how much you save. Use our free calculator now.

Trip Fuel Cost Calculator

Free road trip fuel calculator. Enter trip distance, vehicle fuel economy, and fuel price to find total fuel cost and liters needed for your journey. Use our fr

Credit Card Minimum Payment

Free credit card payoff calculator. Enter your balance and APR to see the true cost of paying only the minimum payment each month. Use our free calculator now.

Speed Converter

Free speed converter. Convert between km/h, mph, m/s, and knots with instant results and a quick reference for common speeds. Use our free calculator now.