Net to Gross Salary Calculator Spain 2026
Find out how much gross salary you need to get the net you want. Calculate backwards including IRPF and Social Security contributions.
Why calculate from net to gross?
Calculating the gross salary needed to obtain a desired net is essential when negotiating a new job or a salary raise. Companies usually talk in gross terms, while you want to know how much will actually reach your pocket.
How does reverse calculation work?
Net-to-gross calculation is more complex because IRPF is progressive. Our calculator uses an iterative method to find the exact gross salary that, after applying contributions and IRPF, results in your desired net.
Social Security Contributions 2026
The employee contributes to Social Security: 4.70% for common contingencies, 1.55% for unemployment, 0.10% for professional training and 0.13% for MEI (Intergenerational Equity Mechanism). In total, approximately 6.48% of gross salary.
The effect of progressive IRPF
Since IRPF is progressive (higher income, higher percentage), to get more net you need proportionally more gross. For example, going from €20,000 to €25,000 net may require a gross increase of more than 25% because part of the increase falls into higher IRPF brackets.
Factors affecting required gross
- Your personal situation: Married with children need less gross for the same net
- Disability: Significantly reduces IRPF and therefore the required gross
- Autonomous community: There can be differences of up to 3-4% in IRPF
- Contribution group: Affects contribution bases
- Age: Over 65 have additional deductions
Tips for negotiating your salary
When negotiating your salary: 1) First calculate how much net you need to cover your expenses, 2) Use this calculator to find out what gross to ask for, 3) Also ask about the total cost to the company (gross + employer SS), as this is the real figure they value, 4) Consider negotiating benefits in kind (flexible remuneration) that are not taxed the same way.