variance-analysis

Analyze budget-to-actual variances and forecast accuracy with root-cause exploration.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/4asaanAI/Claude-patches --skill variance-analysis-4asaanai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: variance-analysis
Source: https://github.com/4asaanAI/Claude-patches/tree/main/framework-foundry/Claude%20Plugins/layaa-ai/skills/variance-analysis
Command: npx skills add https://github.com/4asaanAI/Claude-patches --skill variance-analysis-4asaanai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Analyze budget-to-actual variances, period-over-period changes, and forecast accuracy. Identifies root causes using structured frameworks and provides actionable recommendations with benchmarking. Trigger: "variance analysis", "budget vs actual", "variance report", "forecast accuracy", "month-over-month", "period comparison", "unfavorable variance", "cost overrun"

Core Features & Use Cases

  • Enables full P&L variance analysis across revenue and expenses, MoM/QoQ/YoY comparisons, and forecast vs actual accuracy.
  • Includes root-cause analysis and benchmarking against unit economics targets.
  • Use Case: A founder needs to understand why a quarterly variance occurred and what actions to take.

Quick Start

Provide the current period's actual and budget figures to generate a variance analysis and action plan.

Frequently Asked Questions about variance-analysis

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

FAQPage Schema
How do I analyze budget to actual variances for my P&L?

Budget vs actual variance analysis compares your current period financial figures against planned budgets to quantify gaps. It identifies root causes for unfavorable variances or cost overruns, benchmarking against unit economics to provide actionable decision support.

What is the best way to find the root cause of a cost overrun?

Finding the root cause of a cost overrun involves applying structured frameworks like 5-Why analysis to material variances. This process explores the underlying drivers behind the expense deviations and benchmarks them against unit economics targets to drive corrective actions.

Can I compare month-over-month and year-over-year financial changes?

You can compare month-over-month, quarter-over-quarter, and year-over-year financial changes. This period comparison analysis highlights trends in revenue and expenses, helping you understand the trajectory of your financial performance across different timeframes.

How do I measure forecast accuracy for my revenue and expenses?

Measuring forecast accuracy involves comparing your forecasted revenue and expense figures against actual outcomes. This analysis quantifies the variance between predictions and reality, enabling you to refine your forecasting methodology and improve future budgeting decisions.

Do I need unit economics benchmarks to perform a variance analysis?

Unit economics benchmarks are supported but not strictly required, as the core task identifies and quantifies budget-to-actual gaps. However, including these benchmarks allows you to contextualize material variances and evaluate performance against defined target metrics.