When you receive a raise, calculating the salary increase percentage helps you understand how significant the increase actually is.
Salary Increase Percentage Formula
Use:
Salary Increase % = ((New Salary − Old Salary) ÷ Old Salary) × 100
Suppose your monthly salary increases from $4,000 to $4,400.
First calculate the increase:
4,400 − 4,000 = 400
Then:
(400 ÷ 4,000) × 100 = 10%
Your salary increased by 10%.
How to Calculate Your New Salary After a Raise
If you already know the raise percentage, multiply your existing salary by:
1 + (Raise Percentage ÷ 100)
For example, a $5,000 salary with an 8% raise becomes:
5,000 × 1.08 = $5,400
You can also use the Percentage Calculator to quickly calculate percentage increases.
Gross Salary vs Take-Home Pay
Remember that a percentage increase in gross salary does not necessarily produce the same percentage increase in take-home pay because taxes, deductions, benefits, and other factors may also change.