50/30/20 Budget Calculator
Finance
Split entered take-home income into three budgeting buckets.
Formula
Needs = 50%; wants = 30%; saving/debt = 20%
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- An illustrative budgeting rule; your circumstances may require different allocations.
Example Calculation
Example inputs
- Monthly take-home income: 4000 $
$4,000 divides into $2,000, $1,200 and $800.
Frequently asked questions
How do I use this calculator?
Enter monthly take-home income. The result updates automatically. Use Reset to restore the example values.
What method does it use?
Needs = 50%; wants = 30%; saving/debt = 20%. An illustrative budgeting rule; your circumstances may require different allocations.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.