Can I afford this?

You can be on budget for the month and still come up short on a Tuesday. The test isn't the average — it's the lowest week. This projects your balance forward and finds it. Recurna Flow does the same for your whole year.

Can I afford this?

Put in your balance, your pay, your bills, and the thing you're weighing. See your balance week by week for the next 12 weeks — and the lowest week, the one that decides it. No signup, no bank connection; the math runs right here.

Your lowest week
$1,800
Stays above your $500 floor

Your lowest week is week 4 at $1,800 — that clears your $500 floor with $1,300 to spare. This purchase fits.

Buying this lowers your lowest week by $1,400.

Your projected balance over the next 12 weeks. The solid line includes the purchase; the faint line is without it. The dashed line is your minimum-balance floor; the marker is your lowest week. -$262$4k$8k04812 wk $500 floor
With the purchase Without it

That's 12 weeks on one balance. The part a calculator can't show you is your whole year — every account, every bill, every what-if, redrawn the moment you change something.

Estimates only, not financial advice. A simple weekly projection from the numbers you enter — it spreads monthly bills evenly across the weeks and assumes your pay and bills repeat.