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50/30/20 budget calculator: How much to spend, save and enjoy

Type in what lands in your account each month. The split updates as you go, and nothing leaves your browser.

SPLIT
Needs · 50%
€1,500Rent, bills, groceries, transport, minimum debt payments
Wants · 30%
€900Eating out, subscriptions, clothes, holidays
Savings & debt · 20%
€600Emergency fund, retirement, extra debt payments

In Wealtie: a monthly budget of €2,400 for needs and wants, and a transfer of €600 to savings on payday. Transfers never count against the budget.

Three numbers instead of thirty

Half your take-home pay for what you have to pay, 30% for what you choose, and 20% for savings and debt. The rule is a starting point, not a verdict: change the split when your rent says so.

What people ask about the split

Take your monthly take-home pay — after tax — and multiply by 0.5 for needs, 0.3 for wants and 0.2 for savings and debt. On €3,000 a month that's €1,500, €900 and €600.

Start with 50/30/20. If your needs don't fit in half your pay, 60/20/20 keeps savings at 20% by cutting wants; 70/20/10 is for a tight year when saving something matters more than saving the full fifth.

No. It runs in your browser, nothing is sent anywhere, and nothing is stored.

KEEP THE SPLIT

A calculator sets it. An app keeps it.

Set the needs-and-wants total as your monthly budget in Wealtie. Budget Health tells you mid-month whether you're on pace to keep it.

Free to start · no card · no bank login
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