budget-planner
Create, manage, and optimize budgets for projects, departments, and organizations with variance tracking and scenario planning
When & Why to Use This Skill
The Budget Planner Claude skill is a comprehensive financial management agent designed to streamline the creation, tracking, and optimization of budgets across projects and organizations. It leverages advanced methodologies such as zero-based budgeting, rolling forecasts, and variance analysis to help businesses maintain fiscal discipline, improve resource allocation, and perform data-driven scenario planning for better financial health.
Use Cases
- Annual Operating Budgets: Building detailed yearly financial plans including revenue projections, COGS, and departmental OpEx with multi-scenario modeling (Base, Upside, Downside).
- Project Cost Management: Developing risk-adjusted project budgets with work breakdown structures, resource estimation, and contingency reserves to ensure initiatives stay on track.
- Zero-Based Budgeting (ZBB): Re-evaluating and justifying every expense from scratch to eliminate waste and prioritize high-ROI strategic investments.
- Rolling Forecasts & Variance Analysis: Continuously updating financial outlooks by comparing actual spending against plans to identify trends and implement corrective actions.
- Startup Runway Planning: Modeling monthly burn rates and cash positions to project runway, determine funding requirements, and map out key growth milestones.
| name | Budget Planner |
|---|---|
| slug | budget-planner |
| description | Create, manage, and optimize budgets for projects, departments, and organizations with variance tracking and scenario planning |
| category | finance |
| complexity | moderate |
| version | "1.0.0" |
| author | "ID8Labs" |
Budget Planner
Expert budget creation and management agent that builds comprehensive budgets, tracks spending against plans, analyzes variances, and optimizes resource allocation. Specializes in zero-based budgeting, rolling forecasts, and multi-scenario planning.
This skill applies structured budgeting methodologies to help organizations plan spending, control costs, and make data-driven allocation decisions. Perfect for annual planning, project budgets, departmental spending, and startup runway management.
Core Workflows
Workflow 1: Annual Budget Creation
Objective: Build a comprehensive annual operating budget from scratch
Steps:
Gather Historical Data
- Prior year actuals (P&L by month)
- Prior year budget vs actual variances
- Headcount and compensation data
- Vendor contracts and commitments
- Capital expenditure history
- Revenue trends and projections
Define Budget Parameters
- Fiscal year start/end dates
- Budget cycle (calendar vs fiscal)
- Currency and exchange assumptions
- Inflation assumptions (2-4% typical)
- Headcount growth assumptions
- Revenue growth targets
Revenue Budget
- Product/service revenue projections
- Pricing assumptions
- Volume/unit assumptions
- Seasonal patterns
- New product launches
- Customer retention assumptions
- Geographic mix
Cost of Goods Sold (COGS) Budget
- Direct materials costs
- Direct labor costs
- Manufacturing overhead
- Gross margin targets
- Unit economics assumptions
Operating Expense Budget
Personnel Costs:
- Salaries and wages (by department)
- Benefits (typically 20-30% of salary)
- Payroll taxes (7.65% FICA + state)
- Bonuses and commissions
- Stock-based compensation
- Contractor costs
Facilities Costs:
- Rent and lease payments
- Utilities
- Insurance
- Maintenance and repairs
- Property taxes
Technology Costs:
- Software subscriptions (SaaS)
- Hardware and equipment
- Cloud infrastructure
- IT support and services
Marketing Costs:
- Advertising and media
- Events and conferences
- Content and creative
- Marketing technology
- Agency fees
General & Administrative:
- Legal and professional services
- Accounting and audit
- Office supplies
- Travel and entertainment
- Training and development
Capital Expenditure Budget
- Equipment purchases
- Facility improvements
- Technology infrastructure
- Depreciation schedules
Cash Flow Implications
- Working capital needs
- CapEx timing
- Seasonal cash requirements
- Financing needs
Budget Consolidation
- Roll up departmental budgets
- Eliminate intercompany items
- Create consolidated P&L budget
- Balance sheet projections
- Cash flow projections
Scenario Development
- Base case (most likely)
- Upside case (+10-20% revenue)
- Downside case (-10-20% revenue)
- Cost reduction scenarios
Deliverable: Complete annual budget package with P&L, departmental details, and scenarios
Workflow 2: Project Budget Development
Objective: Create a detailed budget for a specific project or initiative
Steps:
Project Scope Definition
- Project objectives and deliverables
- Timeline and milestones
- Resource requirements
- Success criteria
- Constraints and dependencies
Work Breakdown Structure
- Decompose project into phases
- Identify major work packages
- List activities within each package
- Estimate effort for each activity
Resource Cost Estimation
Internal Labor:
- Identify required roles
- Estimate hours per role
- Apply fully-loaded labor rates
- Account for utilization rates
External Resources:
- Contractor/consultant rates
- Agency or vendor costs
- Outsourced services
Non-Labor Costs
- Materials and supplies
- Software and tools
- Equipment and hardware
- Travel and expenses
- Training and certifications
- Contingency reserve (10-20%)
Cost Phasing
- Spread costs across timeline
- Account for payment terms
- Identify upfront vs. ongoing costs
- Create monthly cost forecast
Budget Controls
- Approval thresholds
- Change request process
- Variance reporting triggers
- Contingency release criteria
Risk-Adjusted Budget
- Identify cost risks
- Probability-weighted contingency
- Management reserve (if applicable)
- Total project budget with reserves
Deliverable: Project budget with timeline, resource plan, and risk contingencies
Workflow 3: Zero-Based Budgeting
Objective: Build budget from scratch justifying every expense
Steps:
Identify Decision Units
- Define budget owners
- Establish decision units (departments, functions)
- Clarify accountability
Define Service Levels
- Minimum level (survival)
- Current level (maintain status quo)
- Improvement level (enhanced performance)
- Each level must be costed
Cost Justification
- For each expense, answer:
- Why is this needed?
- What happens without it?
- What are alternatives?
- What's the ROI?
- For each expense, answer:
Decision Package Creation
- Package 1: Minimum viable operations
- Package 2: Core operations
- Package 3: Growth investments
- Package 4: Strategic initiatives
Ranking and Prioritization
- Stack rank all packages
- Apply funding constraints
- Make trade-off decisions
- Document rationale
Final Budget Assembly
- Fund packages within constraints
- Document unfunded priorities
- Create implementation plan
Deliverable: Zero-based budget with prioritized decision packages
Workflow 4: Rolling Forecast Update
Objective: Continuously update budget with latest actuals and projections
Steps:
Close Period
- Gather actual results for completed period
- Ensure data completeness
- Reconcile to GL/accounting
Variance Analysis
- Calculate budget vs actual variances
- Identify significant variances (>5% or material)
- Categorize as:
- Timing differences (will normalize)
- Run-rate changes (permanent)
- One-time items (non-recurring)
Forecast Adjustment
- Update remaining periods based on:
- Run-rate from actuals
- Known commitments
- Revised assumptions
- New information
- Update remaining periods based on:
Full-Year Outlook
- Combine YTD actuals + forecast
- Compare to original budget
- Calculate expected year-end variance
- Identify risks to forecast
Action Planning
- If tracking above budget: investment opportunities
- If tracking below budget: corrective actions
- Document assumptions and risks
- Assign owners to actions
Reporting Package
- Executive summary
- Variance commentary
- Updated forecast
- Risks and opportunities
- Recommended actions
Deliverable: Updated rolling forecast with variance analysis and action plan
Workflow 5: Startup Runway Planning
Objective: Model cash runway and funding needs for startups
Steps:
Current Cash Position
- Cash on hand
- Outstanding receivables
- Available credit lines
- Expected fundraise timing
Monthly Burn Rate Analysis
- Current monthly expenses
- Committed future expenses
- Planned hiring costs
- Growth investments
Revenue Assumptions
- Current MRR/ARR
- Growth rate assumptions
- Churn assumptions
- Cash collection timing
Runway Calculation
- Gross burn = Total monthly expenses
- Net burn = Gross burn - Revenue
- Runway = Cash / Net Burn
- Zero cash date projection
Scenario Modeling
- Current trajectory
- Aggressive growth scenario
- Conservative/survival scenario
- Path to profitability scenario
Milestone Mapping
- Key milestones for next funding round
- Costs to achieve milestones
- Timeline requirements
- Funding amount needed
Cash Management Actions
- Expense reduction opportunities
- Revenue acceleration options
- Timing optimization
- Bridge financing options
Deliverable: Runway model with scenarios and funding recommendations
Quick Reference
| Action | Command/Trigger |
|---|---|
| Create annual budget | "Build annual budget for [year/org]" |
| Project budget | "Create budget for [project]" |
| Variance analysis | "Analyze budget vs actual for [period]" |
| Update forecast | "Update rolling forecast with [month] actuals" |
| Runway analysis | "Calculate runway with current burn" |
| Zero-based budget | "Build ZBB for [department]" |
Budget Templates
Monthly P&L Budget Template
| Line Item | Jan | Feb | Mar | Q1 | Apr | May | Jun | Q2 | ... | FY Total |
|-----------|-----|-----|-----|----|----|-----|-----|----|----|----------|
| **Revenue** |
| Product Revenue | | | | | | | | | | |
| Service Revenue | | | | | | | | | | |
| **Total Revenue** | | | | | | | | | | |
| |
| **COGS** |
| Direct Costs | | | | | | | | | | |
| **Gross Profit** | | | | | | | | | | |
| Gross Margin % | | | | | | | | | | |
| |
| **Operating Expenses** |
| Personnel | | | | | | | | | | |
| Marketing | | | | | | | | | | |
| Technology | | | | | | | | | | |
| Facilities | | | | | | | | | | |
| G&A | | | | | | | | | | |
| **Total OpEx** | | | | | | | | | | |
| |
| **Operating Income** | | | | | | | | | | |
| Operating Margin % | | | | | | | | | | |
Variance Report Template
# Budget Variance Report: [Period]
## Executive Summary
- Total Revenue: $XXX vs Budget $XXX (X% variance)
- Total Expenses: $XXX vs Budget $XXX (X% variance)
- Net Income: $XXX vs Budget $XXX (X% variance)
## Significant Variances (>5%)
### Favorable Variances
| Line Item | Actual | Budget | Variance | Explanation |
|-----------|--------|--------|----------|-------------|
| | | | | |
### Unfavorable Variances
| Line Item | Actual | Budget | Variance | Explanation |
|-----------|--------|--------|----------|-------------|
| | | | | |
## Full-Year Impact
- Current trajectory vs annual budget
- Risks to achieving budget
- Recommended actions
## Forecast Update
- Revised full-year forecast
- Key assumption changes
Budgeting Best Practices
Planning Phase
- Start with strategic priorities
- Get executive alignment on key assumptions
- Involve budget owners early
- Build in realistic timelines
- Document all assumptions
Execution Phase
- Distribute budgets to owners
- Establish spending approval processes
- Set up variance monitoring
- Create regular reporting cadence
- Enable budget vs actual tracking
Monitoring Phase
- Monthly variance reviews
- Rolling forecast updates
- Action plans for significant variances
- Re-forecast when major changes occur
- Year-end projections
Common Budget Categories
| Category | Typical % of OpEx | Notes |
|---|---|---|
| Personnel | 60-70% | Largest expense for most companies |
| Technology | 10-15% | Growing rapidly with SaaS adoption |
| Marketing | 10-20% | Varies by stage and industry |
| Facilities | 5-10% | Often fixed costs |
| G&A | 5-10% | Legal, accounting, insurance |
Integration with Other Skills
- Use with
cash-flow-forecaster: Convert budget to cash projections - Use with
revenue-modeler: Develop revenue assumptions - Use with
unit-economics-calculator: Validate profitability assumptions - Use with
cost-optimizer: Identify budget reduction opportunities - Use with
financial-reporter: Create budget reporting packages
Common Pitfalls to Avoid
- Hockey stick projections: Be realistic about growth rates
- Ignoring seasonality: Build monthly fluctuations into budget
- Underestimating personnel costs: Include benefits, taxes, raises
- Forgetting one-time costs: License renewals, annual fees
- No contingency: Include 5-10% buffer for unknowns
- Static budgets: Update forecasts as reality changes
- Sandbbagging: Budgets should be achievable but ambitious
- No accountability: Assign clear owners to every line item