Home/Financial tools/Budget capacity calculator

Live illustrative calculator

What room is left
after the basics?

Place take-home income, housing, existing debt, essentials, and a proposed payment into one simple monthly snapshot.

Run the calculator
A brass balance scale, calculator, leather folio, and white gloves on a walnut financial desk.

Monthly capacity lens

See the payment
in the month.

This is an educational snapshot, not a lender’s debt-to-income definition or an affordability decision.

Budget illustrationBrowser only
Existing fixed costs$3,600Housing, debt, essentials
With proposed payment$3,950Modeled monthly outflow
Monthly room$1,550Before irregular costs
Income share71.8%Selected outflow ÷ income
Room remains in the illustration

After the selected costs and proposed payment, the model leaves room before irregular spending, taxes, savings changes, or surprises.

Estimate only. Provider definitions and household budgets vary.

A brass balance scale, calculator, leather folio, and white gloves on a walnut financial desk.

Keep the next question close

Open the full
toolkit.

See all tools