A household budget that works in real life
A useful budget does not need to be a complicated spreadsheet. It should answer three questions: what actually comes in, where the money goes, and what remains after an ordinary month. This calculator follows cash flow—money entering and leaving the account.
Start with net income
Use salary, pension, or benefits actually received after tax. Add regular additional income, but be careful with bonuses, overtime, and temporary payments. A resilient plan should not depend on uncertain money.
Avoid counting a bill twice
Decide what the housing figure includes. If interest, amortisation, electricity, and insurance are there, do not repeat them under loans or other expenses. Amortisation reduces debt, but it still belongs in a cash-flow budget because the payment leaves the account.
Turn annual costs into monthly provisions
Car servicing, dental care, gifts, excess payments, and annual insurance still belong in the plan. Estimate a yearly total, divide by twelve, and ideally transfer that amount to a separate account every month.
Test an expensive month
Run both an ordinary month and a scenario with higher electricity, travel, or seasonal spending. The second result often says more about financial resilience than a perfect average.
This is your personal plan, not a Swedish bank's KALP assessment. Banks may use stress rates, standard costs, and separate lending rules.