estimation-rubric

Estimate hour ranges for common web application features and tasks.

1|Updated Apr 29, 2026
One-click install
npx skills add https://github.com/busboom-software-studio/design-trainer --skill estimation-rubric-busboom-software-studio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: estimation-rubric
Source: https://github.com/busboom-software-studio/design-trainer/tree/main/.claude/skills/estimation-rubric
Command: npx skills add https://github.com/busboom-software-studio/design-trainer --skill estimation-rubric-busboom-software-studio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This rubric provides industry-backed, standardized hour-range estimates for common web application features, helping teams plan and scope work with data-backed expectations and reduce guesswork.

Core Features & Use Cases

  • Standard hour ranges for categories such as Project Setup, Auth, CRUD (per entity), UI/UX, Feature Modules, Integrations, and Testing.
  • Clear guidance on applying multipliers, risk, and complexity tiers to produce realistic project timelines.
  • Use Case: create bottom-up estimates for sprint planning, budgeting, and capacity planning across frontend and backend tasks.

Quick Start

Classify a backlog item against the rubric and assign a low/mid/high hour-range estimate.

Frequently Asked Questions about estimation-rubric

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate web application feature effort for sprint planning?

Estimate web application feature effort by classifying backlog items against standardized hour ranges for categories like Auth, CRUD, and UI/UX, then applying complexity multipliers for realistic sprint timelines.

What is bottom-up project planning for web apps?

Bottom-up project planning for web apps builds total project timelines by aggregating standardized, industry-backed hour-range estimates for individual features like Project Setup, Auth, and Integrations across frontend and backend workstreams.

Can I use hour-range estimates for UI/UX and backend integration tasks?

Yes, you can use hour-range estimates for UI/UX and backend integration tasks. The rubric provides specific hour ranges for Feature Modules and Integrations, covering both frontend and backend development workstreams.

How do complexity tiers and multipliers affect project estimates?

Complexity tiers and multipliers scale base hour-range estimates up or down to reflect project risk and technical difficulty, producing realistic timelines for budgeting and capacity planning.

Does this estimation rubric support agile budgeting and capacity planning?

Yes, this estimation rubric supports agile budgeting and capacity planning by providing industry-backed hour ranges for common web application features, reducing guesswork in project scoping.

When should I use standardized hour ranges instead of bottom-up task estimation?

Use standardized hour ranges when planning typical web app development scenarios like auth and CRUD per entity, applying risk multipliers to produce data-backed expectations for project timelines.