estimation

Estimate project scope, timeline, and resource needs using multiple estimation techniques.

Updated Dec 22, 2025
One-click install
npx skills add https://github.com/senior-sigan/llm-skills --skill estimation-senior-sigan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: estimation
Source: https://github.com/senior-sigan/llm-skills/tree/main/skills/estimation
Command: npx skills add https://github.com/senior-sigan/llm-skills --skill estimation-senior-sigan

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps teams estimate project scope, timelines, and resource needs using multiple estimation techniques to improve planning accuracy.

Core Features & Use Cases

  • Multiple estimation methods: bottom-up, top-down, and analogous estimation to cover different project types.
  • Planning guardrails: includes multipliers, buffers, and velocity considerations to account for risk and variability.
  • Use Case: When planning a new product feature, use this Skill to generate scope, timeline, and staffing estimates with defensible ranges.

Quick Start

Generate a defensible, end-to-end estimate for a six-week feature including scope, timeline, and staffing.

Frequently Asked Questions about estimation

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

FAQPage Schema
How do I estimate project scope and timeline for a new product feature?

Estimating project scope and timeline involves applying bottom-up, top-down, and analogous techniques alongside velocity considerations and buffers to generate defensible delivery and staffing ranges.

What is the difference between bottom-up and top-down estimation in agile planning?

Bottom-up estimation aggregates detailed individual task estimates, while top-down estimation breaks down high-level project parameters. This Skill handles both alongside analogous estimation to guide planning across different project types.

How do I apply risk management buffers and velocity multipliers to project estimates?

Applying risk management buffers and velocity multipliers to project estimates involves adjusting base calculations with defined multipliers to account for variability, delivering actionable estimates with realistic planning guardrails.

Can I use planning poker to generate resource needs and staffing estimates?

Yes, structured planning poker inputs can be used to estimate resource needs and staffing. The Skill processes structured inputs to deliver actionable estimates with defined velocity considerations and buffers.

When should I use analogous estimation over bottom-up for project management?

Analogous estimation should be used over bottom-up when planning new projects with similar historical precedents. This Skill applies analogous estimation to guide planning and resourcing when detailed task-level data is unavailable.