Spain Self-Employed Contribution Calculator 2026 (Autónomos)

Spain self-employed contribution calculator 2026: your monthly social security quota (autónomos) from expected net income, with the full table of 15 brackets.

quota = base × 31.5 % · base chosen within the bracket of your net income

How to use this calculator

  1. Type your input in the box.
  2. The result updates as you type.
  3. Use “Copy result” or “Copy link” to share it.

You choose a contribution base between the minimum and maximum of your income bracket; the quota is 31.5 % of that base in 2026. New self-employed pay a €80 flat rate for 12 months.

Figures for 2026. This is an estimate, not legal or tax advice; your payslip, contract, collective agreement or the official agency has the final word.

Frequently asked questions

Net income of €1,600 a month?

General bracket 3: minimum quota about €302.65 a month.

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