Project Charter Template Explained: Sections, Example and How to Write One

A project charter template gives you a repeatable, fill-in-the-blanks structure for the one document that formally launches a project, names who is in charge, and locks down what the project is actually trying to achieve. If you have ever started a piece of client work that drifted, ballooned in scope, or stalled because nobody agreed on the goal, the charter is the antidote. It is short, it is signed, and it becomes the single source of truth everyone returns to when memories get fuzzy.

This guide explains exactly what a project charter is, the precise sections it must contain, how to write each one, and a realistic worked example you can copy. Whether you are a freelancer kicking off a website build, a consultant scoping a transformation engagement, or an agency lead managing a six-figure retainer, the same structure applies. Let's get into it.

What Is a Project Charter Template?

A project charter is a formal document, usually one to three pages, that authorizes a project to begin and grants the project manager the authority to use organizational resources. It is created during project initiation, before detailed planning starts, and it answers the foundational questions: Why are we doing this? What does done look like? Who is accountable? What are the boundaries?

A project charter template is simply that document pre-structured into named sections so you do not have to reinvent the format every time. You drop in the specifics of each new project, get the sponsor to sign, and you have an authorized, aligned starting point in under an hour.

The charter is deliberately high-level. It is not a project plan, a schedule, or a detailed specification. Think of it as the constitution of the project: it sets out purpose, authority and boundaries, and everything else (the Gantt chart, the task list, the budget breakdown) is built underneath it. The Project Management Institute's PMBOK framework treats the charter as the official output that "initiates" a project and formally exists before planning begins.

Why the charter matters

The value of a charter is alignment. Most project failures are not technical, they are failures of agreement: the client thought the scope included one thing, the team thought it included another, and nobody wrote it down. A signed charter forces those conversations to happen up front, when changing direction is cheap, rather than mid-build, when it is expensive and tense.

When Should You Use a Project Charter?

Not every task needs a charter. A two-hour logo tweak does not. But you should write one whenever a piece of work is large enough that confusion about scope, cost or ownership would be costly. Practical triggers include:

• A project with a defined start and end (not ongoing operational work)
• Multiple stakeholders or decision-makers involved
• A budget or fee large enough that overruns hurt
• Cross-team or cross-company collaboration
• A new client where expectations are not yet established
• Any engagement where you want clear authority to make decisions

For service businesses, the charter is especially powerful at the start of a client relationship. It signals professionalism, sets expectations, and gives you a documented boundary to point back to when scope creep appears. For internal projects (launching a new service line, migrating systems, rebranding) it aligns your own team and secures budget sign-off from whoever is funding the work.

The Exact Sections a Project Charter Template Must Contain

A complete project charter template includes the following sections. You can rename headings to match your house style, but the underlying information should all be present.

Each of these earns its place. Drop the scope section and you invite scope creep; drop the sign-off and you have no authority; drop assumptions and constraints and you have no defensible reason when reality differs from the plan.

How to Write a Project Charter Section by Section

Here is how to actually fill in each section so it reads like an expert wrote it.

1. Project title and identifier

Give the project a clear, descriptive name and a reference number if you run several at once. "Acme Ltd Website Rebuild 2026 (PRJ-014)" beats "Website project". The ID makes invoices, files and emails traceable later.

2. Purpose and business case

In one tight paragraph, state why this project exists and what problem it solves. Tie it to a business outcome, not an activity. "Acme's current site loses an estimated portion of mobile visitors before checkout; this project rebuilds the storefront to recover those sales" is far stronger than "build a new website".

3. Objectives and success criteria

List 3-5 objectives that are specific and, where possible, measurable. Avoid vague aims like "improve the site". Use criteria you can actually verify at the end:

• Launch a responsive storefront on the new platform by the agreed date
• Reduce mobile checkout abandonment versus the current baseline
• Migrate all existing product data with zero loss
• Pass an accessibility check before go-live

These become the yardstick everyone agrees to measure against. If you cannot tell whether an objective was met, rewrite it.

4. Scope: in and out

This is the section that protects you. Write two lists. "In scope" describes exactly what you will deliver. "Out of scope" lists the things people might assume are included but are not. Explicitly naming out-of-scope items ("ongoing content writing", "third-party integrations beyond payment", "hosting after the first 30 days") is the single most useful thing in the whole document for preventing disputes.

5. Key deliverables

List the tangible outputs the project will produce: the live website, a style guide, training documentation, source files. Deliverables are nouns you can hand over, not activities. This list later maps neatly onto your milestone billing or invoicing schedule.

6. Milestones and timeline

You are not building a full schedule here, just the major checkpoints. A small table works well:

7. Budget or high-level estimate

State the funding available or the agreed fee and any cost ceiling. At charter stage this is an order-of-magnitude figure, not a line-item breakdown. Naming a ceiling here prevents awkward surprises and gives the sponsor something concrete to approve.

8. Stakeholders and roles

Name the people, not just the job titles, and state what each is responsible for. Clarify who the sponsor is (the person funding and championing the work), who the project manager is (you, usually), and who has approval authority over deliverables. A RACI-style mini table prevents the classic "I thought you were approving that" problem.

9. Assumptions and constraints

Assumptions are things you are taking as true ("client provides product photography by week 3"). Constraints are fixed limits ("must launch before the November sale", "fixed budget"). Writing these down means that if an assumption proves false, you have a documented basis for a change request.

10. High-level risks

List the few risks big enough to derail the project, with a one-line response for each. You are not doing a full risk register, just flagging the obvious threats so nobody is blindsided.

11. Authority and sign-off

Name the sponsor and the project manager, and include a signature and date block. The signature is what converts the document from a draft into an authorization. Without it, you have a wish list, not a charter.

A Worked Example: Maya's Brand Refresh Project

Maya runs a three-person branding studio. A regional bakery chain, Crust & Co, hires her to refresh its visual identity. Before touching any design tool, Maya writes a one-page charter.

Project: Crust & Co Brand Refresh (PRJ-022)

Purpose: Crust & Co is opening five new locations and its current branding looks dated and inconsistent across stores. This project delivers a unified, modern identity to support the expansion.

Objectives:

• Deliver a complete logo system and brand guidelines by 30 September
• Provide print-ready assets for signage, packaging and menus
• Ensure consistency across all five new locations
• Hand over editable source files for the in-house team

In scope: Logo redesign, color and typography system, brand guidelines PDF, packaging and menu templates, signage artwork.

Out of scope: Website redesign, social media management, photography, printing costs, ongoing design after handover.

Deliverables: Logo files, brand guidelines, three template sets, source files.

Milestones: Discovery (week 1), concepts presented (week 3), revisions locked (week 5), final handover (week 7).

Budget: Fixed fee of the agreed amount, 40% deposit on signing.

Stakeholders: Maya (project manager and lead designer), Crust & Co marketing director (sponsor and approver), operations manager (consulted on signage).

Assumptions: Crust & Co supplies existing brand assets in week 1 and provides feedback within three business days of each presentation.

Risks: Delayed feedback could push the deadline (response: feedback windows written into the charter); expansion timeline may shift (response: charter to be revisited if the launch date moves).

Sign-off: Signed by Maya and the marketing director, dated.

Because the out-of-scope list explicitly excludes website work, when the bakery later asks Maya to "just also do the site", she points to the charter, scopes it as a separate engagement, and protects both her margin and the relationship. That one section paid for the hour she spent writing the charter many times over.

Project Charter vs Related Documents

People frequently confuse the charter with neighboring documents. Here is how they differ.

The simplest way to remember it: the business case argues whether to do the project, the charter authorizes that you will do it and defines the boundaries, the plan lays out how you will do it, and the statement of work captures the contractual commitment. They are complementary, not interchangeable. If you want a deeper look at the contractual cousin, see our guide to statements of work below.

Common Mistakes to Avoid

Even experienced teams trip over the same things. Watch for these.

• Turning the charter into a plan. The charter is high-level. If you find yourself listing individual tasks and dates, stop, that belongs in the project plan.
• Skipping the out-of-scope list. This is the most common and most expensive omission. If you only list what is in scope, every assumption about what is not included becomes a future argument.
• Vague, unmeasurable objectives. "Make it better" cannot be verified. Write objectives you can tick off as done or not done.
• No named sponsor. Without someone who has the authority to approve and fund, the charter has no teeth. "The team" is not a sponsor.
• Forgetting the sign-off. An unsigned charter is just a draft. The signature is what grants authority and creates accountability.
• Writing it after work starts. A charter written halfway through the project is a post-rationalization, not an authorization. Write it first.
• Over-engineering it. A ten-page charter nobody reads is worse than a one-page charter everyone signs. Keep it tight.

Best Practices for a Project Charter That Gets Approved

Follow these to produce a charter that gets a fast yes and actually works.

1. Keep it to one or two pages. Brevity forces clarity and gets read. If it is too long, it will be skimmed and signed without genuine agreement.
2. Write the out-of-scope list with as much care as the in-scope list. This is where future disputes are won or lost.
3. Make objectives measurable. Each one should pass the "could a neutral observer tell whether we hit this?" test.
4. Name real people as sponsor and approver. Authority lives in individuals, not departments.
5. Co-write the objectives with the sponsor. Alignment created during drafting is far stronger than alignment requested after.
6. Get a real signature. A signed PDF or e-signature converts intent into authorization and gives you a defensible record.
7. Store it where the whole team can find it. A charter buried in someone's inbox cannot do its job as a reference point.
8. Revisit it at major milestones. Treat it as a living anchor; if scope genuinely changes, update it through a documented change request and re-sign.

How the Charter Fits Your Wider Business Workflow

The charter is the first link in a chain of documents that runs through the whole engagement. Used well, each section flows into the next stage of work and into the way you get paid.

The scope and deliverables you define in the charter become the basis for your statement of work or contract. The milestones you list feed directly into a milestone billing schedule, so each completed checkpoint triggers an invoice. The objectives and success criteria give you something concrete to point to at project close when confirming the work is complete and final payment is due.

This is where modern tooling earns its keep. Once your charter defines the deliverables and the payment milestones, you want the billing side to be effortless. A tool like Aviy lets you generate a polished, professional invoice from a single plain-language sentence, so when a charter milestone is hit you can issue the invoice in seconds rather than wrestling with templates. The charter does the alignment; your invoicing system does the getting-paid. Keeping those two connected, the agreement up front and the billing it triggers, is what separates organized service businesses from chaotic ones.

For internal projects, the charter slots into your governance routine: it is the artifact you present to secure budget, the reference you return to in steering meetings, and the document you use to judge, honestly, whether the project delivered what it promised. Pairing a clean charter with strong business documentation practices means every project starts from a position of clarity rather than hope.

A simple end-to-end flow

1. Draft the charter using your template and co-write the objectives with the sponsor.
2. Get it signed; this authorizes the project and your authority.
3. Build the detailed project plan and statement of work beneath it.
4. Execute against the milestones, billing as each is completed.
5. At close, check delivery against the charter's success criteria and issue final invoices.

Done this way, the charter is not bureaucracy, it is the spine that keeps the whole engagement upright.

Summary

A project charter template gives you a fast, repeatable way to authorize a project, define its purpose and scope, name who holds authority, and create a signed reference everyone can trust. The sections are predictable: title, purpose, objectives, scope in and out, deliverables, milestones, budget, stakeholders, assumptions, constraints, risks and sign-off. Write each one with clarity, keep the whole thing to a page or two, get a real signature, and revisit it when scope genuinely changes.

The biggest wins come from the sections people skip: a precise out-of-scope list and measurable objectives. Nail those and you prevent the disputes that sink most projects. Treat the charter as the first step in a connected workflow that runs through your statement of work, your milestone schedule and your invoicing, and you turn a single document into the foundation of a profitable, professional engagement.

Frequently asked questions

What is a project charter in simple terms?

A project charter is a short, formal document that officially starts a project. It states why the project exists, what it will achieve, what is in and out of scope, who is in charge, the high-level budget and timeline, and it is signed by a sponsor. Think of it as the project's constitution: it grants authority and sets the boundaries everyone agrees to work within.

What should a project charter template include?

A complete template includes the project title and ID, purpose or business case, measurable objectives, scope (both in and out), key deliverables, milestones, a high-level budget, stakeholders and roles, assumptions and constraints, major risks, and a sponsor sign-off block. Each section earns its place by preventing a specific kind of confusion later, especially the scope and sign-off sections.

How long should a project charter be?

Keep it to one or two pages. The charter is deliberately high-level, so brevity is a feature, not a limitation. A short charter gets genuinely read and signed, while a ten-page document tends to be skimmed and approved without real agreement. If it is growing long, you are probably drifting into project-plan territory, which belongs in a separate document.

Who is responsible for writing the project charter?

The project manager usually writes the charter, but it should be co-created with the sponsor, the person funding and championing the project. The manager drafts the structure and content; the sponsor confirms the objectives, approves the scope and budget, and provides the authorizing signature. Co-writing the objectives produces far stronger alignment than asking for approval after the fact.

How is a project charter different from a project plan?

The charter authorizes the project and defines its purpose, scope and authority at a high level. The project plan comes afterward and details exactly how the work will be done: tasks, schedule, resources and dependencies. The charter answers why and what; the plan answers how. The charter is one to two pages; the plan can be far longer and more granular.

Do freelancers and small businesses really need a project charter?

For larger client engagements, yes. A charter signals professionalism, sets expectations before work begins, and gives you a documented boundary to point to when scope creep appears. You can use a lightweight one-page version. Tiny tasks do not need one, but any project where budget overruns or scope confusion would hurt benefits enormously from a signed charter.

When in the project lifecycle is the charter created?

At the very beginning, during initiation, before detailed planning starts. It often follows a business case (which justifies the investment) and precedes the project plan and statement of work. Writing it first is the whole point; a charter created halfway through is a post-rationalization, not an authorization, and loses most of its protective value.

What is the difference between a charter and a statement of work?

A charter is an internal authorization document that sets purpose, scope and authority at a high level. A statement of work is typically a contractual document between you and a client or vendor that defines deliverables, terms, timelines and payment in detail. The charter aligns the team; the SOW creates a binding commitment. They complement each other.

What is the most important section of a project charter?

The out-of-scope list, closely followed by the sign-off. Explicitly naming what the project does not include prevents the most common and expensive disputes, because it removes the assumptions people make about what is covered. The signature then converts the whole document from a draft into a real authorization with accountability attached.

Should the charter be signed?

Yes, always. The signature is what transforms the charter from a draft into an authorization. It records that the sponsor has agreed to the objectives, scope and budget, and it gives you a defensible reference if reality later differs from the plan. An e-signature or signed PDF is fine; the key is that a named, authorized person commits to it.

Conclusion

A well-built project charter template turns a vague idea into an authorized, aligned project in under an hour. By forcing early agreement on purpose, objectives, scope, authority and sign-off, it prevents the scope creep, budget surprises and ownership confusion that quietly derail most engagements. The structure is simple and repeatable, and the discipline of writing it down up front pays for itself many times over.

Use your project charter template at the start of every significant engagement, co-write the objectives with your sponsor, pay special attention to the out-of-scope list, and get a real signature. Do that consistently and you will start projects from a position of clarity, deliver against criteria everyone agreed to, and protect both your margin and your client relationships from day one.

Related guides

• Statement of Work (SOW) Template Explained
• Project Plan Template: A Practical Guide
• Understanding Statements of Work (SOW): A Practical Guide
• Milestone Billing Guide: How to Structure Payments and Get Paid Faster
• Business Documentation Best Practices: A Practical 2026 Guide
• Project Management for Service Businesses: A Practical 2026 Guide

Sources and further reading

• Project Management Institute (PMI)
• PMBOK Guide overview
• Project charter (Wikipedia)
• PRINCE2 methodology overview
• U.S. Small Business Administration