What the Pay Period to Annual Salary Calculator does
This calculator turns the amount you receive in a single paycheck into a full-year salary. You enter your gross pay for one pay period and choose how often you are paid, and it multiplies your per-period pay by the number of pay periods in a year. It also shows the equivalent monthly and weekly figures, so you can compare job offers or plan a budget on a common basis regardless of how frequently you are paid.
How to use it
Enter the gross amount of one paycheck in the "Pay per Pay Period" field, then select your pay frequency: weekly, biweekly, semi-monthly, or monthly. The result shows your annual salary along with the number of pay periods used and the monthly and weekly equivalents. Use gross pay (the amount before taxes and deductions) for a true annual salary figure rather than take-home pay.
The formula explained
The annual salary is the per-period pay multiplied by the number of pay periods in a year:
$$\text{Annual Salary} = \text{Pay per Period} \times \text{Pay Periods per Year}$$The number of pay periods depends on the schedule: weekly pays 52 times a year, biweekly (every two weeks) pays 26 times, semi-monthly (twice a month) pays 24 times, and monthly pays 12 times. The monthly equivalent is the annual salary divided by 12, and the weekly equivalent is the annual salary divided by 52.
Worked example
Suppose you earn $2,000 per paycheck and you are paid biweekly. Biweekly pay means 26 pay periods per year, so your annual salary is 2000 x 26 = $52,000. Dividing by 12 gives a monthly equivalent of about $4,333.33, and dividing by 52 gives a weekly equivalent of $1,000.
Frequently asked questions
What is the difference between biweekly and semi-monthly? Biweekly means you are paid every two weeks, which works out to 26 paychecks a year. Semi-monthly means you are paid twice a month (for example on the 15th and the last day), which is 24 paychecks a year. The same paycheck amount therefore produces a different annual salary under each schedule.
Should I enter gross or net pay? Enter your gross pay, the amount before taxes, insurance, and retirement deductions are taken out. Entering net pay would give your annual take-home pay rather than your annual salary.
Why is my monthly equivalent different from my actual paycheck? The monthly equivalent spreads your total annual salary evenly across 12 months. If you are paid biweekly or weekly, some months contain an extra paycheck, so any single month can be higher or lower than the smooth monthly average shown here.