Startup Runway Calculator | The Karak
Step 1 · Your Position
How much cash do you have?
Cash in Bank
Current total balance across all accounts
₹
Step 2 · Monthly Revenue
What comes in each month?
Leave blank if pre-revenue. If you have revenue, enter the average monthly figure. This reduces your net burn and extends your runway.
Monthly Revenue (₹)
Average monthly — leave 0 if pre-revenue
₹
Monthly Revenue Growth (%)
Expected MoM growth — leave 0 if flat
%
Step 3 · Monthly Costs
What goes out each month?
Salaries & Payroll
All team members including founders
₹
Office / Co-working
Rent, co-working — 0 if remote
₹
Cloud / Tech / SaaS
AWS, tools, subscriptions
₹
Marketing & Ads
Paid campaigns, content
₹
Professional Fees
Legal, CA, advisors
₹
Miscellaneous
Travel, events, other
₹
Your Runway
Net Monthly Burn
—
per month
📊
Enter your numbers above to see your runway signal.
Burn Breakdown
Fill in your costs to see the breakdown.
Need a Deeper View?
The full Excel model gives you a 12-month month-by-month runway model — plan revenue growth, model cost increases, and see exactly which month your cash dips below safe levels.
12-month detailed model
Revenue growth modelling
Auto runway dashboard
↓ Download the Full Excel Model (Free)