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Finance

Best Burn Rate Calculators for Doomed Startups

Watch your runway disappear in real-time

Knowing exactly how fast you're bleeding money won't save you, but at least you'll see it coming.
đź‘‘ #1 Pick

Runway Calculator

The spreadsheet that tells you when to start panicking

All 5 recommendations

Est. prices as of Feb 27, 2026

#1 · Founder Institute · Crowd Favorite

Runway Calculator

Free

The spreadsheet that tells you when to start panicking

  • âś“ Brutally simple—just plug in cash and monthly burn
  • âś“ Mobile-friendly so you can check your doom on the go
  • âś“ Free and requires zero signup
  • âś— No scenario modeling—can't play 'what if we cut salaries' games
#2 · PlanGuru · Premium Pick

PlanGuru

$99-299/month

Excel on steroids for financial masochists

  • âś“ Forecasts multiple scenarios and runway extensions
  • âś“ Integrates with QuickBooks so your accountant loves it
  • âś“ Dashboard shows metrics that investors actually ask about
  • âś— Overkill for pre-seed startups just trying to survive Q1
  • âś— Steep learning curve—requires actual financial literacy
#3 · Better.com · Hidden Gem

Pulse by Better.com

Free

Cash flow predictions without the Excel anxiety

  • âś“ Automatically syncs with your bank accounts
  • âś“ Shows daily burn rate with surprising accuracy
  • âś“ Mobile app means you get depressing notifications anywhere
  • âś— Designed for freelancers first, startups second
  • âś— Limited to 100 transactions per sync
#4 · Adaptive Insights (Workday)

Forecast by Adaptive Insights

$500-2000/month

Enterprise-grade overkill for Series A founders

  • âś“ Collaborative planning—everyone can lie about projections together
  • âś“ AI-powered variance analysis catches budget disasters early
  • âś“ Beautiful dashboards to show investors
  • âś— Implementation takes 3-6 months you don't have
  • âś— Priced like it assumes you actually have funding
#5 · Indie Templates · Budget King

Google Sheets Template (Startup CFO)

$25-49 one-time

When all you can afford is a template

  • âś“ Costs less than your daily coffee budget
  • âś“ Fully customizable because you'll want to avoid your actual work
  • âś“ Works offline in case your internet dies with your startup
  • âś— No integrations—manual data entry is the feature
  • âś— You're responsible for staying sane while updating it weekly