Full-Time to Part-Time Salary Calculator

Updated on 26-Aug-2025

Use our Full-Time to Part-Time Salary Calculator to estimate how your income changes when switching from full-time to part-time work. Enter your annual salary and working hours to see your new yearly, monthly, and weekly earnings.


$
hours
hours
weeks
weeks

Hourly Rate

$28.85

Weekly

$577.00

Monthly

$2,500.00

Yearly

$30,000.00

Income Difference

-$30,000.00

Compared to full-time

Switching from full-time to part-time work is a big decision, and one of the most important considerations is how your income will change. Our Full-Time to Part-Time Salary Calculator helps you estimate your part-time earnings based on your full-time annual salary and weekly working hours.

This tool is especially helpful for professionals considering reduced hours, students balancing work with studies, or employees who want to understand their income trade-off.

Formula Used in Full-Time to Part-Time Salary Conversion

Step 1: Find Hourly Rate from Full-Time Salary

Hourly Rate=Full-Time Annual SalaryFull-Time Weekly Hours×Weeks per Year\text{Hourly Rate} = \frac{\text{Full-Time Annual Salary}}{\text{Full-Time Weekly Hours} \times \text{Weeks per Year}}

Step 2: Calculate Part-Time Weekly Salary

Part-Time Weekly Salary=Hourly Rate×Part-Time Weekly Hours\text{Part-Time Weekly Salary} = \text{Hourly Rate} \times \text{Part-Time Weekly Hours}

Step 3: Calculate Part-Time Yearly Salary

Part-Time Yearly Salary=Part-Time Weekly Salary×Weeks per Year\text{Part-Time Yearly Salary} = \text{Part-Time Weekly Salary} \times \text{Weeks per Year}

Step 4: Find Income Difference

Income Difference=Full-Time Annual Salary-Part-Time Yearly Salary\text{Income Difference} = \text{Full-Time Annual Salary} - \text{Part-Time Yearly Salary}

Example Calculation

Let’s assume:

  • Full-Time Annual Salary: $60,000
  • Full-Time Weekly Hours: 40
  • Part-Time Weekly Hours: 20
  • Weeks per Year: 52

Step 1: Hourly Rate

Hourly Rate=6000040×52=60000208028.85\text{Hourly Rate} = \frac{60000}{40 \times 52} = \frac{60000}{2080} \approx 28.85​​​​​​​

Step 2: Part-Time Weekly Salary

Part-Time Weekly Salary=28.85×20=577\text{Part-Time Weekly Salary} = 28.85 \times 20 = 577​​​​​​​

Step 3: Part-Time Yearly Salary

Part-Time Yearly Salary=577×52=30004\text{Part-Time Yearly Salary} = 577 \times 52 = 30004

Step 4: Income Difference

Income Difference=60000-30004=29996\text{Income Difference} = 60000 - 30004 = 29996​​​​​​​

✅ Final Result: Working part-time (20 hours/week) would earn you $30,004 per year, which is $29,996 less than your full-time salary.

Why Use a Full-Time to Part-Time Salary Calculator?

  • Helps you make informed career decisions.
  • Lets you plan your budget based on reduced working hours.
  • Compares income difference instantly.
  • Useful for students, parents, or anyone shifting to flexible work schedules.
Full-Time to Part-Time Salary Calculator

Related Calculators