Startup Runway: How Far Will Savings Go?

u/jiujitsu · Joined Oct 2024

Get a clear view of your startup's survival timeline. Our Runway Calculator helps you see how far your savings go so you can make smart, strategic moves.

Last update Oct 2024
  • Scenario 1: Cash Balance Over Time

Track your startup's cash flow over time. Look for breakeven points, funding boosts, and low-balance alerts to plan ahead and manage runway effectively.

# Years from Now

Try your numbers:


The total cash reserves or funds available to support your startup expenses.

A =

Average monthly expenses, covering salaries, rent, utilities, and other operational costs.

B =

Projected change in monthly expenses, accounting for scaling, hiring, or increased operating costs.

C =

Current monthly income from sales or services. Adjust as needed to reflect realistic projections.

D =

Anticipated percentage growth in monthly revenue. Adjust based on your business growth expectations.

E =

The anticipated amount from the first round of funding.

F =

The timeline you expect to receive the first funding amount.

G =

The anticipated amount from the second round of funding.

H =

The month you expect to receive the second funding amount.

I =

The anticipated amount from the third round of funding.

J =

The month you expect to receive the third funding amount.

K =
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  • Amount
    Any single amount ($).
  • Cash Flow
    Rent, insurance premium, salary, ...
  • Current Asset
    Real estate, commodity, bonds, ...
  • Installment Loan
    Mortgage, car loan, ...
  • Percentage
    Any percentage value (%).
  • Years / Months
    Any time horizon.
  • Age
    Show "Age" instead of "# Years from Now."
  • Retirement Age (requires Age)
    Enable "Investment Return After Retirement."

Time Value Assumptions

Heads Up!

If you're using Cost Basis (cb) for calculating capital gains:

Please be aware that very few countries currently use inflation-indexed cost basis. Double-check your local tax rules before publishing.

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How is Cash Value calculated?

Cash Balance Over Time’ shows monthly funds by factoring in your starting savings, monthly burn rate, projected revenue growth, and incoming funding at expected dates, giving a clear view of how long your cash will last.

Decisions / Expectations

(Expressions are evaluated at Year 0 only.)

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M̃ =
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R =
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T =
Ũ =
Now
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Calculations

(Expressions are evaluated at every year.)

Ṽ =
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Add Decision or Expectation
  • Buy Asset
    Buy an asset growing at its own rate.
  • Take Installment Loan
    Take a mortgage, loan, etc.
  • Invest
    Receive/Spend a lump sum.
  • Expect to Invest
    Expect to receive/spend a lump sum.
  • Expect Monthly Cash Flow
    Expect to receive/spend cash monthly.
  • Expect Yearly Cash Flow
    Expect to receive/spend cash yearly.
  • Define Variable (Numerical)
    Calculate an intermediate value.
Add Intermediate Calculation
  • Define Variable (Numerical)
    Calculate an intermediate value.
  • Define Variable (Cash Flow)
    Calculate a combined cash flow.