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Product Requirements Document

A Product Requirements Document template for defining features, user stories, acceptance criteria, and success metrics.

5 min read

Free Template

Product Requirements Documents (PRDs) bridge the gap between product vision and engineering execution. This template provides a structured format for defining what to build (not how to build it), including the problem statement, user stories, acceptance criteria, success metrics, and scope boundaries. It helps product managers communicate requirements clearly and gives engineers the context they need to make good technical decisions.

Writing Effective Requirements

Good requirements are specific, testable, and focused on user outcomes rather than implementation details. Instead of "the system should be fast," write "search results should load within 200ms at the 95th percentile." This template guides you toward writing requirements that engineers can implement and QA can verify.

Template Structure

The PRD template is organized into sections that progressively detail the requirement.

  • Problem Statement: What user problem are we solving and why now?
  • Goals and Non-Goals: What is in scope and explicitly out of scope
  • User Stories: Feature descriptions from the user's perspective
  • Acceptance Criteria: Testable conditions that define "done"
  • Success Metrics: KPIs that will measure whether the feature achieved its goals
  • Technical Requirements: Performance, security, and accessibility constraints
  • Timeline and Milestones: Expected delivery phases

Collaborating with Engineering

The most effective PRDs are written collaboratively. Share drafts early with engineering leads to identify technical constraints and feasibility issues before finalizing requirements. Use the technical requirements section to capture performance budgets, API compatibility needs, and data migration requirements that product and engineering agree on.

Key Features

Structured sections from problem statement to success metrics

User story format with "As a / I want / So that" template

Acceptance criteria checklist format

Scope boundaries with explicit non-goals

Success metrics with measurable KPIs

Who Should Use This Template
  • Defining new product features for engineering teams
  • Scoping projects with clear boundaries and deliverables
  • Aligning product and engineering on requirements before development
  • Creating a reference document for QA test planning
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Frequently Asked Questions
How detailed should a PRD be?

Detailed enough that engineers understand the "what" and "why" without ambiguity, but not so detailed that it prescribes the "how." Focus on user outcomes, acceptance criteria, and constraints. Let engineers decide on the technical approach.

Who writes the PRD?

Typically the product manager or product owner, with input from engineering, design, and stakeholders. The engineering lead should review technical requirements and feasibility before the PRD is finalized.

How is a PRD different from a design doc?

A PRD defines what to build (requirements), while a design doc defines how to build it (technical approach). The PRD comes first and informs the design doc. They are complementary, not competing, documents.

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