How to Write a Business Plan: A Step-by-Step Guide
Short answer
To write a business plan, start by defining the problem you solve and who you serve, then outline your solution, market, business model, marketing approach, operations, team, financial projections, and milestones. Finish by writing a short executive summary that captures the whole plan on one page.
1. Start with the problem and the customer
A strong plan begins with clarity: what problem are you solving, and for whom? Describe your target customer in specific terms, such as their situation, what they struggle with today, and what they currently use instead.
If you can't describe the problem in two or three sentences, keep refining before moving on.
2. Describe your solution and what makes it different
Explain what you offer and why customers would choose it. Be honest about competitors and alternatives, including doing nothing. A clear point of difference is more persuasive than a long feature list.
3. Define your market and business model
Outline who your customers are, roughly how many there are, and how you will make money: pricing, revenue streams, and what it costs to deliver your product or service.
4. Plan how you'll reach customers
Describe the two or three channels you will rely on first, such as referrals, content, partnerships, or paid ads. Early plans work best when they focus on a few realistic channels rather than many.
5. Cover operations, team, and financials
Explain how the business runs day to day, who is involved, and what resources you need. Then estimate your costs, expected revenue, and the point at which you expect to break even. Label assumptions clearly so you can update them as you learn.
6. Set milestones and write the executive summary last
List the key milestones for the next 90 days, 6 months, and year. Then write the executive summary: a concise overview of the problem, solution, market, model, and what you need to get started.
Ready to write your own plan?
PlanCraft guides you step by step and helps you draft each section with AI.
Frequently asked questions
How long should a business plan be?
Most plans for new businesses work well at 10 to 20 pages, and a lean plan can be much shorter. Focus on clarity and useful detail rather than length.
Do I need a business plan to start a business?
Not always, but writing one forces you to test your assumptions and is usually required when seeking funding, partners, or a loan.