Consulting Runway Calculator
Consulting firms generate healthy gross margins, but lengthy enterprise procurement and Net-60 or Net-90 invoice settlement can starve a firm of liquid cash. Calculate your firm’s operating runway to manage partner draws safely.
You are generating positive net cash flow of $8,000/month. Your cash balance is growing.
Projected Cash Remaining
Based on trajectoryProjected Cash Trajectory (24-Month Horizon)
Real-time projection showing monthly cash reserves over time.
“What If?” Scenario Modeling
Test how cutting burn, expanding sales, or raising capital extends your survival timeline.
Save $2,300/mo (new expenses: $43,700/mo)
Save $4,600/mo (new expenses: $41,400/mo)
Save $9,200/mo (new expenses: $36,800/mo)
How the Runway Calculator Works: Mathematical Model & Assumptions
1. Static Cash Runway Formula
For businesses with steady revenue and predictable overhead, runway is determined by dividing liquid cash reserves by net monthly cash deficit:
2. Gross Burn vs. Net Burn
- Gross Burn: Total cash disbursed each month (payroll, contractors, hosting, rent, utilities).
- Net Burn: Gross monthly expenses minus total monthly cash revenue collections.
- Break-Even: When Net Burn $\le$ $0$, cash runway is mathematically sustainable or infinite.
3. Dynamic Growth Projections & Interpolation
When revenue growth or expense inflation rates are enabled, the engine calculates month-by-month compound flows up to 60 months:
We linearly interpolate the exact day/fraction when cash reaches $0, avoiding arbitrary rounded whole months.
4. Client-Side Privacy Guarantee
Every financial computation executes exclusively inside your local browser runtime. No financial balances, revenue figures, or payroll numbers are sent to any remote server or database.
Major Burn Drivers for Consulting Practices
Core Consultant Salaries & Subcontractors
Fixed monthly payroll for staff consultants and specialized subject-matter contractors.
Extended Enterprise Payment Cycles
Invoices held by client accounts payable departments for 60 to 90 days after delivery.
Business Development & RFP Proposal Costs
Unbilled senior partner hours dedicated to pitching enterprise proposals and client relationship management.
How to Extend Consulting Practices Runway
Structure Value-Based Retainers with Monthly Auto-Pay
Require corporate clients to authorize ACH or credit card auto-pay on the 1st of each month.
Tether Partner Bonus Draws to Actual Cash Collections
Distribute profit bonuses only when client funds have cleared into bank deposits, not on accrual billing.
Charge Mobilization Fees on Advisory Engagements
Collect a 20–25% mobilization fee upon contract signature to cover consultant allocation costs upfront.
Worked Calculation: Specialized Cloud Architecture Consultancy
With $110,000 cash, $38,000 in monthly client billing, and $46,000 in consultant payroll and overhead, net burn is $8,000/month. The firm has 13.8 months of runway ($110,000 ÷ $8,000), providing stability while negotiating new enterprise master service agreements (MSAs).
Frequently Asked Questions: Consulting Practices Runway
Common questions and financial benchmarks for consulting practices.
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