Cash runway is the amount of time a business can operate before it exhausts its cash reserves, given its current burn rate. This metric is vital for startups and ecommerce brands as it indicates when additional funding or adjustments are needed to stay operational.
Formula:
The cash runway formula is calculated by dividing the total cash a company currently has by its average burn rate:
Runway(months)=TotalCashAverageBurnRate\text{Runway (months)} = \frac{\text{Total Cash}}{\text{Average Burn Rate}}Runway(months)=AverageBurnRateTotalCash
Example:
If your business has $200,000 in cash and your average burn rate is $10,000 per month, your runway would be:
Runway=200,000/10,000=20 months
This means you can operate for the next 20 months before needing additional funding.
Considerations:
Some financial experts recommend considering receivables and payables in the runway calculation, in addition to just cash at hand, to give a more comprehensive view of your financial situation. If your business is expecting large payments (receivables), your runway might be extended, whereas substantial payables might shorten it.
Importance:
Runway is a signal of when to seek funding or adjust operations to lower the burn rate. For an eCommerce brand, maintaining at least 6 months of runway is considered ideal. If you're operating with less runway, it may indicate a higher risk and a more urgent need for capital or cost-cutting measures.
Key Metrics:
- Track runway regularly: Always monitor your runway, especially in fast-changing markets.
- Investor Insights: Investors use runway to assess risk and funding needs.
Example:
For a business with $500,000 in cash and an average burn rate of $50,000 per month, the runway would be:
Runway=500,000/50,000=10 months
This means the business can continue operating for 10 months without additional funding, assuming no changes in its burn rate or cash reserves.
To learn more, read our article about cash runway.