When pricing freelance web development projects, consider these best practices:

1. **Define Scope Clearly:** Clearly outline project requirements and deliverables to avoid scope creep.

2. **Hourly vs. Project-Based:** Choose between hourly rates or project-based pricing. Hourly rates offer flexibility, while project-based pricing provides clarity for clients.

3. **Research Market Rates:** Understand industry standards and regional market rates to ensure your pricing is competitive.

4. **Factor in Overheads:** Account for business expenses, taxes, and the value of your expertise when determining your rates.

5. **Breakdown Costs:** Provide a detailed breakdown of costs, making it transparent for clients to understand the value they’re receiving.

6. **Consider Client Budget:** Be mindful of your client’s budget constraints while ensuring your rates align with the quality of your work.

7. **Payment Structure:** Establish a clear payment structure with milestones or a percentage-based system tied to project completion stages.

8. **Account for Revisions:** Define the number of revisions included in your pricing and communicate any additional charges for extra revisions.

9. **Contracts and Agreements:** Draft a comprehensive contract outlining terms, payment schedules, and project details to avoid misunderstandings.

10. **Value-Based Pricing:** Consider the overall value your work brings to the client’s business when setting prices rather than just hours worked.

Remember, effective communication about pricing is key to a successful freelance relationship.