Free browser tool

Cash Flow Calendar Planner

Place dated income and expenses on one timeline to find the lowest balance and cash buffer needed.

Enter your values

Result

Enter values and calculate.

Closing balance
Lowest balance
Required buffer
Total outflow

What this tool does

Place dated income and expenses on one timeline to find the lowest balance and cash buffer needed.

How to use it

  1. Enter your real assumptions.
  2. Review the result and its breakdown.
  3. Compare scenarios and verify important figures.

Formula and method

Rows are sorted by date and each signed amount is added to the running balance.

Worked example

A positive invoice before rent can prevent a temporary negative balance; moving its date reveals timing risk.

Useful for

  • Scenario planning
  • Budget review
  • Preparing questions before a decision

Limits and notes

This is a planning timeline, not bank reconciliation. Confirm dates and cleared amounts.

Frequently asked questions

Is the result a quote?

No. It is a planning estimate based on your inputs; verify real prices and terms.

Are my inputs uploaded?

No. This tool calculates in your current browser.

Content basis and verification

· Calculations run in your browser. Check the formula and assumptions on this page, and confirm important financial, tax, medical or legal decisions against current official guidance.
Maintained and reviewed by: Easynivo · Report a correction or source change