Does the 50/30/20 rule work on a low income?

Why it breaks

Needs don't shrink in proportion to income. Rent, groceries and transport cost roughly the same whether you earn a little or a lot, so they take a much bigger share of a smaller paycheck. Fifty percent is realistic for many mid-to-high earners, and often impossible near the bottom.

Better splits for tighter budgets

• 60/30/10 or 70/20/10: more for needs, a smaller but real slice for savings.
• Savings first: decide a fixed amount to save (even a small one), then split the rest between needs and wants.
• Zero-based: give every unit of income a job until nothing is unassigned, which suits very tight months.

What matters more than the percentages

• Save something every month, even if it's tiny. The habit matters more than the amount at first.
• Build a small emergency buffer before investing.
• Revisit the split whenever your income rises, and put part of each raise into savings before you get used to spending it.

Worked example

Take-home pay of 30,000: rent 12,000, groceries 5,000, transport and phone 3,000 means needs are already 20,000, or 67%. A 70/20/10 split gives 21,000 for needs, 6,000 for wants and 3,000 for savings. That's realistic, and still builds a habit of saving.

Try your own numbers

Use the calculator below to see the classic split for your income, then adjust it. In Balance, you set your income and fixed costs once and the app shows how much is left for everything else, which is the number that matters on a tight budget.