Learn
How Cusp works.
Every forecast is built from calculations you can inspect. No black boxes—just your balance, timing, upcoming activity, and clearly labelled assumptions.
Start with a question
How does Cusp forecast my money?
See the daily calculation and what the forecast can—and cannot—know.
Read the answerWhat does Safe to Spend actually mean?
Follow the formula from projected low point to protected cushion.
Read the answerHow do credit cards work here?
Understand purchases, statement timing, payments, and transfers.
Read the answerWhy does my forecast look wrong?
Check freshness, missing activity, estimates, and unmatched transfers.
Read the answer