Enter what is left and the days remaining.

Subtract bills you have not paid yet, then divide what remains by the days left. If you overspend one day, the calculator for tomorrow adjusts: just enter the new amount left.

Stay on track automatically

Cashflow: Budget Manager tracks spending against your weekly, monthly or yearly budget and alerts you before you go over. Free on iPhone and Android.

Download on the App Store Get it on Google Play

General information, not financial, tax or legal advice.

Frequently asked questions

How is the daily amount worked out?
Money left, minus bills still due, divided by the days remaining.

Does this calculator store my numbers?
No. It runs in your browser and nothing is sent anywhere.