Gross-Up Calculator

Plan bonuses, relocation stipends, contest prizes, or reimbursements so the recipient nets the promised amount after taxes.

Enter the exact amount the recipient should receive after all withholdings.
Sum of federal, state, local, payroll, and any supplemental withholding percentages.

Actual withholding varies by jurisdiction and employee circumstances. Consult a payroll or tax professional for binding guidance.

Examples

  • 1,500 net at 32% tax ⇒ Gross payment: 2,205.88 · Tax withheld: 705.88
  • 2,750 net at 24% tax ⇒ Gross payment: 3,618.42 · Tax withheld: 868.42
  • 900 net at 18.5% tax ⇒ Gross payment: 1,104.29 · Tax withheld: 204.29

FAQ

How do I include multiple jurisdictions or benefit deductions?

Add all mandatory withholding percentages together before entering a single combined rate. For voluntary deductions, increase the net amount to compensate.

What if the tax rate changes mid-year?

Recalculate with the updated rate and adjust the gross amount so the employee still nets the agreed figure.

Can I model a tax-free payment?

Yes. Enter 0% for the tax rate and the gross amount will equal the net amount.

Additional Information

  • Gross payment = desired net ÷ (1 − tax rate ÷ 100).
  • Add together every withholding percentage—federal, state, Social Security, Medicare, and local taxes—before entering the rate.
  • Payroll systems often round to the nearest cent; consider rounding the gross result up to ensure the net goal is met.