Lean Canvas
A business plan that fits on one page and admits it's a stack of guesses — then numbers them for testing.
- Term
- Lean Canvas
- Author
- Ash Maurya (2010)
- Adapted from
- Osterwalder's Business Model Canvas
- Swaps in
- Problem, Solution, Key Metrics, Unfair Advantage
Forms & parts of speech
Definition in plain terms
The Lean Canvas is Ash Maurya's startup-tuned adaptation of the Business Model Canvas: one page, nine boxes, an hour to draft. It keeps the spine (segments, value proposition, channels, revenue, costs) but swaps the corporate boxes for startup-mortality ones — PROBLEM (the top risks live here), SOLUTION (deliberately small — three features), KEY METRICS (the one or two numbers that matter now), and UNFAIR ADVANTAGE (what can't be easily copied or bought — the box founders find hardest and most honest).
The mechanics
The canvas's job is risk mapping, not documentation: each box is a guess, and the discipline is ranking which guess kills you first (usually problem/segment fit) and testing it before polishing the rest. Maurya's sequencing: deconstruct the idea onto the page, identify the riskiest assumptions, then run the customer-development loop (Mom Test interviews, MVPs) against them — updating the canvas as evidence arrives. A canvas that never changes is a poster; the artifact's value is its revision history.
When it matters
Reach for it at idea stage, at pivots, and whenever a team can't state its model in one breath — the page forces the argument the deck postpones. For marketers it doubles as strategy compression: segments, problem language, and channels on one page IS the brief. Versus its parent: the Business Model Canvas suits existing businesses mapping what exists; the Lean Canvas suits searches for a model that doesn't yet.
Synonyms & antonyms
Synonyms
Antonyms
Origin & history
Created by Ash Maurya in 2010 — published on his blog as a Lean-Startup-era adaptation of Osterwalder's Business Model Canvas (with Creative Commons attribution) and codified in Running Lean (2012); the box swaps encode the difference between documenting a business and searching for one.
Etymology: source.
Usage trends
Search interest for this term over the last five years:
Common questions
- What is the Lean Canvas?
- Ash Maurya's one-page startup business model — nine boxes emphasizing problem, solution, key metrics, and unfair advantage.
- How does it differ from the Business Model Canvas?
- It swaps partner/activity/resource boxes for problem, solution, metrics, and unfair advantage — tuned for startup risk instead of enterprise mapping.
- What is the unfair advantage box?
- The thing that can't be easily copied or bought — insider information, network effects, authority. Often empty, always informative.
Related tools & calculators
Resources & people to follow
- bookRunning Lean — Ash Maurya
- bookBusiness Model Generation — Osterwalder (the parent)
- bookThe Mom Test — Fitzpatrick (the testing layer)
Curated, non-competitor resources verified per term.
Related training
Disciplines
Areas of marketing where lean canvas is a core concern: