Subtraction Calculator is a free online tool that gives the subtraction of two numbers. The online subtraction calculator tool makes the calculation faster, and it displays the difference value in a fraction of seconds.

Step to use the Subtraction Calculator 

The method of using the subtraction calculator:

Step 1: Enter the first and second number

Step 2: Now click “Solve” 

Step 3: The difference between the two numbers will be displayed


Subtraction is one of the four primary arithmetic operations. The process of subtraction gives the difference between the two numbers. Subtraction can be termed as the inverse of the addition operation. Subtraction is denoted by “minus (-)”. The subtraction process starts from unit digit, and then moving towards the ten’s digits, the hundreds digit, till the highest digit places. We can subtract directly if the minuend is greater than the subtrahend. This subtraction process is easy. However, if the minuend is lesser than the subtrahend, then borrow the number from the next highest digit of the minuend to continue the subtraction.

Frequently Asked Questions on Subtraction Calculator

What is Subtraction of 45 – 15?

Answer = 30

What is Subtraction of 130 – 20?

Answer = 110

What is Subtraction of 2900 – 250?

Answer = 2650