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Finance Calc Kit
Paycheck

Monthly Income Calculator

Convert annual, weekly, daily, or hourly pay into monthly income with gross and estimated net pay breakdowns.

Pay details

$
hrs
weeks
%

Gross monthly income

$5,000.00

Income breakdown

Monthly gross$5,000.00
Monthly net (take-home)$4,250.00
Annual gross$60,000.00
Annual net (take-home)$51,000.00
Weekly gross / net$1,153.85 / $980.77
Daily gross / net (5-day week)$230.77 / $196.15
Equivalent hourly rate$28.85 / hr
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How the monthly income calculator works

This tool converts income from any pay frequency into monthly gross and estimated net amounts. Enter your pay amount, select annual, monthly, biweekly, weekly, daily, or hourly frequency, and set a flat tax rate for a simplified net estimate. All math runs in your browser. Nothing is sent to a server.

Results update as you type, showing monthly, weekly, daily, and annual breakdowns. The tax rate is a simplified estimate, not a full withholding calculation. For precise paycheck math by state, use a state paycheck calculator. To convert salary into an hourly rate, try the money per hour calculator. For broader salary conversions, open the salary calculator. If you are paid every two weeks, the biweekly pay calculator shows how gross and net amounts spread across 26 paychecks.

Monthly income formulas

The calculator first converts your input to annual gross income, then divides by 12 for monthly amounts:

Monthly Gross=Annual Gross12\text{Monthly Gross} = \frac{\text{Annual Gross}}{12}

Net pay applies your flat tax rate as a simple percentage of gross income:

Monthly Net=Annual Gross×(1−Tax Rate)12\text{Monthly Net} = \frac{\text{Annual Gross} \times \left(1 - \text{Tax Rate}\right)}{12}

The flat tax rate is a planning shortcut. Real paychecks use progressive federal brackets, FICA taxes, and state withholding that vary by filing status and deductions. Use this tool for quick budgeting, not for tax filing.

Worked example: $60,000 annual, 15% tax rate

Consider an employee earning $60,000 per year with a simplified 15% combined tax estimate:

  1. Annual gross: $60,000
  2. Annual tax (15%): $60,000 x 15% = $9,000
  3. Annual net: $60,000 - $9,000 = $51,000
  4. Monthly gross: $60,000 / 12 = $5,000.00
  5. Monthly net: $51,000 / 12 = $4,250.00

Adjust the tax rate slider to match your effective rate from last year's return, or try 20% to 25% for a conservative budget. For an hourly breakdown of the same salary, open the money per hour calculator.

Converting other pay frequencies to monthly income

Each pay frequency annualizes differently before dividing by 12:

  • Biweekly: Multiply paycheck by weeks per year divided by 2 (26 paychecks at 52 weeks)
  • Weekly: Multiply weekly pay by weeks per year
  • Hourly: Multiply hourly rate by hours per week and weeks per year
  • Daily: Multiply daily pay by 5 working days and weeks per year

The biweekly pay calculator focuses on per-check amounts, while this tool emphasizes monthly budgeting figures for rent, loan payments, and savings goals.

Frequently asked questions

How is monthly income calculated?
The tool converts your pay amount to annual gross income based on the frequency you select, then divides by 12 for monthly gross. Net monthly applies your flat tax rate to the annual total before dividing.
Is the tax rate accurate for my paycheck?
No. The tax rate is a simplified flat estimate for budgeting. Real withholding uses progressive federal brackets, FICA taxes, and state rules that vary by filing status and deductions.
Can I enter a biweekly paycheck instead of annual salary?
Yes. Select biweekly as the frequency and enter your gross paycheck amount. The tool annualizes it and shows monthly gross and net figures.
What tax rate should I use?
A common starting point is 15% to 20% for moderate earners, or match your prior year effective tax rate from your return. Increase the rate for a conservative budget estimate.
Are the results stored?
No. Changing the fields only updates the page URL so you can copy and share your inputs.

Resources and references

The formulas and methods in this calculator were checked against these independent sources.