Model burn, stack scenarios on one chart, and edit your model in plain English with AI. Built for pre-seed and seed founders.
7 days free · No credit card · CSV in and out
Base case
Cash balance projection
Starting
$420k
Runway
22.4 mo
Breakeven
Mar 2027
RocketRunway is a startup runway calculator and scenario modeller for pre-seed and seed-stage founders. It projects monthly cash balance from a structured list of line items, lets founders compare two to four scenarios on a single chart, models hiring plans as first-class positions, and generates read-only share links with chart-preview unfurls for investor updates.
Quick links: full feature list · pricing · compare to alternatives · startup runway formula explained
How it works
Salaries, infra, tools, marketing, contractors, revenue. Set a start date. Add growth (absolute, percentage, or target). The chart updates as you type.
Duplicate, tweak, stack. See base / aggressive / cautious on one chart. Plot fundraising milestones and zero-cash markers. Read off the runway side by side.
One read-only URL. Optional password. Optional expiry. Send it to your co-founder, advisor, or the investor you're meeting tomorrow. Stop emailing PDFs.
Scenario comparison
Pick 2 to 4 scenarios. Overlay them. Read off the runway, the cash-out date, the monthly burn - side by side. No more copy-pasting tabs to see what happens if you hire two engineers six weeks earlier.
Base
$1.2M · +$45k/mo
Optimistic
$2.1M · +$95k/mo
Delay hire
$780k · +$28k/mo
Milestones
Fixed-date milestones (‘Series A on May 12’) or relative-to-cash-out (‘3 months before zero’). Anchor a target balance. Drag to reposition. Watch them land, or not, across scenarios.
Milestones on your runway
AI that speaks founder
“Delay the senior hire by two months and bump marketing 15% from July.” RocketRunway produces the line-item diff, shows you the runway impact, and waits for your sign-off. Every change reviewable - no silent edits.
Sharing
Generate a share link for an investor in a single click. Password-protect on Pro. Set an expiry. See the view count. Hide the ‘Powered by’ on Team. Stop emailing PDFs.
Share link
Honestly
RocketRunway is opinionated. We do a small number of things well and won't pretend otherwise.
Made for
Not made for
Need any of those? See how we compare to alternatives →
Pricing
Every workspace gets 7 days of full Pro features. Pick a plan when you're convinced - or don't, and we'll archive your data (we won't delete it for 90 days).
For solo founders modelling their first runway.
$12/mo
For solo founders who model seriously.
$24/mo
For founding teams, accelerators, and fractional CFOs.
$49/mo
Launch promo · limited time
One payment. Pro features for one workspace, forever. No subscription, no card on file, no renewal.
Pay once
$199
vs $24/mo recurring
Limited launch promo - may be pulled at any time without notice.
FAQ
A spreadsheet is flexible, but every model is bespoke - formulas break, scenarios are copy-pasted tabs, sharing is PDFs. RocketRunway gives you scenario isolation, growth modeling, milestone annotations, and one-click sharing as first-class features. If you outgrow it, export CSV and go back to a sheet.
No. The 7-day trial gives you full Pro features with no card. If you don’t subscribe, the workspace moves to read-only, then gets archived 30 days later. Your data is safe - subscribe any time to restore.
Scenarios are distinct runway models - e.g. ‘base case’, ‘hire-two-engineers’, ‘delayed fundraise’. Startup includes 3 active scenarios; Pro goes to 10; Team is unlimited. Duplicate and tweak is the standard workflow.
Yes. Every plan has share links - a read-only URL you can send anyone. Pro adds password protection. Team removes the 'Powered by RocketRunway' footer.
It edits. Describe a change (‘bump salaries 10% from June’) and it generates a diff of specific line-item updates. You see the preview, accept or reject per line. Nothing changes without your click.
Yes. Pro+ plans include what-if sliders: drag to nudge expenses, revenue, or one-time-item timing and watch the runway re-project live. Nothing saves until you click ‘Save as new scenario’ - or you can take a snapshot first, slide things around, and restore if you don’t like where it landed.
Yes. The hiring plan (Pro+) lets you add positions with role, salary, start date, and optional end date. Each position auto-renders as a virtual monthly expense in the runway projection - change a hire date and the runway recalculates immediately. Includes a 24-month headcount-over-time chart.
The export dialog is a chart builder, not a one-click download. Pick aspect ratio (16:9, 4:3, 1:1, 21:9), color preset or per-channel pickers, font and size, layout toggles, and an optional title. Live preview, then download a 2x-resolution PNG. Settings persist per scenario. PDF export is on Pro+.
Yes. Pick your workspace's display currency from USD, EUR, GBP, CAD, AUD, JPY, or SGD in workspace settings. All amounts and chart axes render in your chosen currency. Display-only for now - no FX conversion across line items.
You do. Export to CSV or Excel any time. If you delete a workspace, we hard-delete the data (not soft-delete) within 24 hours.
No, deliberately. Free tiers optimise for the wrong thing - the product gets neutered and support gets overrun. Instead: a 7-day Pro trial, then a $12/mo Startup plan that’s priced to sting less than a lunch.
Free for 7 days. Full Pro features. No credit card. Export to CSV any time.
7 days free · No credit card · CSV in and out