Budget Calculator

Take control of your finances with a clear monthly budget.

What this calculator does

Add all your income and expense items for a complete overview.

When to use this calculator

This calculator earns its keep at decision points: before accepting a loan, comparing investment platforms, or negotiating salary. The difference between the headline figure and the true cost or return is only visible with accurate arithmetic.

Common mistakes

Many financial calculation errors stem from omitting ancillary costs: fees, taxes, insurance, or maintenance. The headline figure (interest rate, monthly payment) is rarely the complete cost of a financial product.

Real-world scenarios

A small business owner compares two financing options for new equipment: a 5-year bank loan at 5.2% versus a leasing arrangement with a monthly fee. The calculator translates both into a total cost figure, making the comparison straightforward.

Frequently asked questions

How much should I save per month?

The 50/30/20 rule suggests saving 20% of your net income.

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