Finance & Math

11 tools · Free · No registration required

Free online financial calculators. Supports VAT calculation, withholding tax, loan calculation, and more.

Withholding Tax Calculator

Calculate withholding tax at 3%, 5%, and 7% rates for Thailand.

Calculate VAT 7% - add or remove VAT from prices for Thailand.

Calculate fuel costs based on distance and fuel efficiency.

Calculate loan interest and monthly payments for car or personal loans.

Split restaurant bills including service charges among friends.

Calculate Return on Investment for your business or investments.

Calculate sales commission based on sales amount and percentage.

Convert Arabic numerals to Thai numbers and Thai number words.

Calculate discount prices and savings from percentage discounts.

Calculate profit or loss for stocks and cryptocurrency investments.

Calculate percentages easily. What is X% of Y? X is what % of Y? Percentage increase and decrease.