MRR Calculator →
Calculate and forecast Monthly Recurring Revenue (MRR), Net New MRR, expansion, and contraction for subscription businesses.
How It Works
Inputs your current cash balance, monthly gross revenue, monthly operating expenses, and projected growth rate to simulate month-by-month cash trajectory.
Formula & Technical Methodology
Net Monthly Burn = Total Operating Expenses - Total Monthly Revenue. Runway (Months) = Current Cash Reserves / Net Monthly Burn.
When Should You Use This Tool?
Fundraising preparation, board meetings, headcount planning, and budgeting runway extension strategies.
Practical Example
With $450,000 cash balance, $20,000 monthly revenue, and $50,000 monthly expenses, net burn is $30,000/month, providing 15.0 months of runway.
Frequently Asked Questions
- What is a safe runway buffer for early-stage startups?
- Most venture investors recommend maintaining at least 18 to 24 months of runway before raising your next funding round.