Budget tools

Disposable income calculator: fixed costs, loans and true monthly margin

In one simulation, measure what you really have left after recurring costs, loans and essential household spending.

Disposable income calculator

Estimate what is left each month after charges and essential expenses.

Results

Monthly disposable income€930.00
Disposable income per person€465.00
Debt ratio13.1%
Overall effort rate70.9%

Why calculate disposable income

Disposable income tells you whether your budget feels comfortable or tight, and helps you decide quickly whether some costs need to be reduced.

It is also a useful signal before taking a new loan or subscription.

How to read the results

  • Monthly disposable income: amount available after essential spending.
  • Per person: more precise view of household comfort.
  • Debt ratio: share of income absorbed by loans.
  • Effort rate: overall weight of spending against income.
Disposable income calculator FAQ

Frequently asked questions

Is the result official for a bank?
No, it is an estimation tool. A bank applies its own rules and verifies supporting documents.
Should I include all subscriptions?
Yes, that is recommended if you want a realistic view of what remains at the end of the month.
Where can I also track bank-linked subscriptions?
Go to the Finerz homepage to discover the app and join the waitlist. Finerz homepage.