Free Plan B planning tool

Plan A is great. Until it isn't.

Explore what happens if your income drops, a major client leaves, or your financial plans change. Understand the numbers and prepare your next move.

  • Free, no sign-up
  • Runs in your browser
  • Transparent maths

Live example

Your biggest client leaves in month 2

−60% income
-€20K€0€20K€40KNowM1M2M3M4M5M6M7M8M9M10M11M12ACB

Minimum reserve €6,000

  • A
    Current plan€30,000Stays at or above reserve
  • B
    Client leaves-€3,000Below reserve in month 8
  • C
    Your Plan B€20,700Stays at or above reserve
Balance after 12 months. Calculated live with the same engine as the free calculator.

Try it with your numbers

How long would your savings last?

Four numbers, one honest answer. Change any value and the result updates instantly.

Your numbers

Calculated in your browser. Nothing you type is sent anywhere.

If your biggest client left today

≈ 7.5months

until your savings run out.

Income lost
€3,000/mo (60%)
Monthly cash flow after
-€2,000
New income to break even
€2,000/mo
Build your full Plan B — free

Simplified preview with no reserve or changes. The full calculator adds reserves, timing, cuts and new revenue.

The risk

What if things don't go according to plan?

  1. Client loss

    Your biggest client leaves

    One decision on their side can remove most of your income.

  2. Income drop

    Your income suddenly drops

    Smaller retainers, lower rates or late invoices shrink every month.

  3. Cash squeeze

    Your expenses get hard to cover

    Fixed costs keep coming while your savings fill the gap.

How it works

From “what if?” to a plan in three steps

  1. Enter your numbers

    Cash, expenses and your clients. No account.

  2. Explore what-ifs

    Remove a client, cut income, change the month.

  3. Build your Plan B

    Add cuts and new revenue, compare, export.

What you get

Concrete numbers, not vague advice

Everything below is part of the free Client Loss & Income Runway Calculator.

  • Runway to your reserve

    When your cash would fall below the minimum you want to keep — or confirmation it won't.

  • Income risk analysis

    How much each client contributes, and what losing all or part of it means.

  • Cuts & replacement revenue

    Test expense cuts and new income from any month, plus your break-even target.

  • Month-by-month projection

    Closing balances and cash flow for 12 or 24 months, not one vague number.

  • Export and reuse

    Print or save as PDF, download your scenario as JSON and import it later.

  • Private by design

    Runs in your browser. No sign-up, and your numbers are never uploaded.

A better backup plan starts with knowing your numbers.

Free, private and ready in a few minutes. No account required.

Explore Your Plan B — Free