Mondo Knows Tools
Budget Calculator
See what is left each month, and how it lines up with 50/30/20. Use the free budget calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.
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Mondo says
Left over each month
$1,050.00
Total spending$3,450.00
Savings rate23.33%
50/30/20 guide: needs
housing, food, transport, debt$2,250.00
housing, food, transport, debt$2,250.00
50/30/20 guide: wants$1,350.00
50/30/20 guide: savings$900.00
Budget Calculator: common questions
- What does the Budget Calculator work out?
- See what is left each month, and how it lines up with 50/30/20. It is one of the Money & Finance tools on Mondo Knows.
- How is the Budget Calculator calculated?
- You get an instant answer with the working shown underneath.
- Do I need to sign up, and is my data stored?
- No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.
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Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.