Monthly income—
Monthly expenses—
Net monthly—
Savings rate—
Affordable home (5× rule)—
Monthly spending by category
10-year savings forecast
Quick scenario summary
Income
Fixed monthly costs
Forecast assumptions
Add an expense
Your expenses
Oslo apartment purchase — mortgage calculator
Mortgage summary
Equity & remaining loan over time
Scenario comparison — Buy vs. Rent & invest
Buying uses the apartment settings above. Renting assumes you invest the difference between rent and mortgage outlays each month. Net worth after 30 years is compared.