Guide · Core idea · 4 min

Understanding Safe to Spend

It’s the number at the top of your Today screen, and the only one you need to check daily. Here’s what’s inside it — in four moves.

1

It starts from your real balance

Whatever’s in your account right now is the starting point. No wishful thinking involved.

2

It plays everything forward

Every upcoming payday raises the line; every bill and bucket refill lowers it. The months ahead, laid end to end.

3

It finds the lowest dip

Somewhere in the months ahead is the tightest moment — say $63 on October 14th. That low-water mark is the truth about your money.

4

It hands you the difference

If the worst future moment still leaves $63, then $63 is safe to spend today. Spend $20 and the number becomes $43. Payday raises it again. It breathes with you.

Why it changes daily:

Safe to Spend isn’t a monthly allowance — it recalculates every time money moves or a day passes. A falling number isn’t a warning; it’s just the truth, updating.

Related

Ready to see your number?

Look around first, or sign in with Google. Setup takes about ten minutes.

Free while in beta. Core budgeting will always be free.