Prorated salary calculator

How this calculator works

A Prorated Salary Calculator estimates pay for part of a period when you know annual salary and how many workdays you actually worked. HourPunch divides salary by two hundred sixty workdays—fifty-two weeks at five days—to get a daily rate, multiplies by days worked for prorated pay, and multiplies by workdays in a full period for comparison. Default full period length is ten days, common for a biweekly workday count, and you can change it.

Blank or zero days worked clears pay lines instead of showing nonsense totals. Money rounds to the nearest cent. The method is a planning shortcut; HR may prorate on calendar days, hours, or internal tables instead.

New hires comparing a first partial check to a full colleague’s deposit can enter actual days worked and see prorated pay beside full-period pay on one screen. Unpaid leave weeks use the same daily rate idea when you reduce days worked rather than annual salary. Adjust full-period day count when your company uses eleven-day spans or semi-monthly calendars instead of ten-day examples.

Full-period pay shows what a complete cycle would earn at the same daily rate, useful when explaining gaps to a manager. Salary changes mid-year require the annual figure that applies to that period before prorating makes sense.

Contractors moving from W-2 to salaried mid-year and returning partial cycles often want a sanity check before HR sends the first check. Count only workdays you were actually on the job in the pay window, not calendar days when the office was closed for weather. If your stub still looks off, ask payroll which proration table they use before you rely on this daily-rate shortcut.

Comparing prorated pay to full-period pay on the same screen clarifies how much a partial cycle should lag a colleague’s full check at the same annual salary. Update annual salary when you receive a mid-year raise before you prorate the next partial period.

Worked example

With a fifty-two thousand dollar annual salary, dividing by two hundred sixty gives a two hundred dollar daily rate. If you worked six days in a ten-day period, prorated pay estimates to six times two hundred, or twelve hundred dollars before tax. A full ten-day period at the same daily rate estimates to two thousand dollars gross for comparison with a complete cycle.

Mid-year raises and unpaid leave policies are not automatic here—enter the salary that applies to the period you are checking. Figures are estimates for checking a pay stub, not payroll or tax advice. To compare hourly equivalents of salary, use the salary to hourly calculator.

Prorating a 2027 pay period? See working days in 2027 for Monday–Friday workday counts by month.

Totals shown here are estimates for checking a pay stub or time sheet. They are not official payroll, tax, or legal advice.