Net and gross salary calculator
Get net pay from gross, or the gross you need to pay a target net, with ISR, employment subsidy and IMSS.
🔒 Calculated in your browser. Your XML files are not sent or stored.
How it is calculated
- ISR
- Period table from Annex 8 RMF 2026 (bi-weekly uses the daily table × 14), less the employment subsidy when monthly pay does not exceed $11,492.66.
- IMSS
- Employee share on the SDI capped at 25 UMA: sickness and maternity, disability and life, old-age and severance.
- Net to gross
- Finds the lowest daily salary whose net reaches the amount you want to pay.
Frequently asked questions
What is the SDI?
The integrated daily salary: salary plus benefits (aguinaldo, vacation premium and others). The legal minimum is salary × 1.0493.
Do the calculators cost anything?
No. They are free, unlimited and need no sign-up. You can optionally subscribe to receive payroll guides by email, but it is not required to calculate.
Do you store my XML or payroll data?
No. Everything is calculated in your browser and XML files are not sent. If you subscribe to emails, we only store your name, email and company.
Estimate using 2026 figures (UMA $117.31, general minimum wage $315.04 and border $440.87). Confirm with your payroll before paying.
Your whole payroll,
not just one person.
Calculation, unlimited stamping, IMSS, SUA, settlements and documents, on a SOC 2 Type I platform.
See plans and pricing