Free & Open Source

Know Exactly When Your Startup Runs Out of Cash

Stop guessing. Enter your cash on hand and monthly burn rate to get an instant, visual breakdown of your financial runway — complete with charts, scenarios, and actionable insights.

18.5
months
$500K
Cash on Hand
$27K
Monthly Burn
Safe Zone
📊 Live Charts
🚀 Fundraising
✦ INSTANT CALCULATIONS ✦ SCENARIO ANALYSIS ✦ DARK MODE ✦ MULTI-CURRENCY ✦ FUNDRAISING PLANNER ✦ CSV EXPORT ✦ TEAM COST CALCULATOR ✦ MOBILE FRIENDLY ✦ INSTANT CALCULATIONS ✦ SCENARIO ANALYSIS ✦ DARK MODE ✦ MULTI-CURRENCY ✦ FUNDRAISING PLANNER ✦ CSV EXPORT ✦ TEAM COST CALCULATOR ✦ MOBILE FRIENDLY

Everything You Need to
Plan Your Runway

Built with attention to detail, RunwayCalc gives you more than just a number. It gives you clarity.

📐

Instant Calculation

Real-time runway computation as you type. See months, days, and exact dates update instantly with zero delay.

🎨

Visual Feedback

Dynamic color-coded states — green for safe, amber for caution, red for danger — so you feel the urgency at a glance.

📱

Mobile-First

Fully responsive design that works beautifully on any device. Check your runway from your phone during a pitch.

📊

Cash Depletion Chart

Interactive line chart showing your cash balance month-by-month, so you can visualize exactly when you hit zero.

💰

Fundraising Planner

Calculate exactly how much you need to raise to hit your target runway. Set your desired months and see the number instantly.

👥

Team Cost Calculator

Add team members with roles and salaries to auto-compute your burn rate. See exactly where your money goes.

🌙

Dark Mode

A gorgeous dark theme that's easy on the eyes during those late-night financial planning sessions.

📋

Scenario Analysis

Compare best-case, base-case, and worst-case scenarios side by side. Plan for uncertainty with confidence.

Three Steps to Clarity

No sign-ups. No data stored. Just instant financial insight.

1

Enter Your Numbers

Input your total cash on hand, monthly burn rate, and optional monthly revenue. Add team members for precision.

💰 ₹10,00,000
🔥 ₹50,000/mo
2

Get Instant Results

See your runway in months with a circular gauge, daily burn rate, runway end date, and color-coded status.

20mo
3

Plan & Act

Use scenario analysis, fundraising planner, and charts to make informed decisions about your next move.

"Finally, a runway calculator that doesn't look like it was built in 2005."
🧑‍💻
Every Startup Founder
Who's tired of spreadsheets
7
Currencies Supported
3
Scenario Types
0
Bytes Data Collected

Ready to Know Your Runway?

It takes 10 seconds. No sign-up required. Your data never leaves your browser.

Open Calculator