indranilbanerjee/digital-marketing-pro

roi-calculator

Compute campaign ROI from spend, conversion, and revenue inputs — channel-level ROI/ROAS/CPA/CPL, blended totals, five-model attribution comparison (last-touch, first-touch, linear, time-decay, position-based), LTV payback periods, industry benchmark ratings, and 2-3 modeled budget-reallocation scenarios, packaged as an executive-ready report. Triggers on \"/digital-marketing-pro:roi-calculator\", \"what's the ROI on this campaign\", \"compare ROAS across channels\", \"is our CAC sustainable ag…

First seen Feb 27, 2026

Installation

$ npx skills add indranilbanerjee/digital-marketing-pro --skill roi-calculator

Summary

  • Compute campaign ROI from spend, conversion, and revenue inputs — channel-level ROI/ROAS/CPA/CPL, blended totals, five-model attribution comparison (last-touch, first-touch, linear, time-decay, position-based), LTV payback periods, industry benchmark ratings, and 2-3 modeled budget-reallocation scenarios, packaged as an executive-ready report.
  • Triggers on \"/digital-marketing-pro:roi-calculator\", \"what's the ROI on this campaign\", \"compare ROAS across channels\", \"is our CAC sustainable against LTV\", \"where should we shift budget\".
  • Runs roi-calculator.py, reads industry benchmarks for the brand's vertical, and logs results to the campaign tracker for period-over-period trend comparison.

Similar popular skills

Related neighbors and high-traction skills in the same topics — useful to compare before installing.

Also in this package

Other skills from indranilbanerjee/digital-marketing-pro · top by installs.

npx skills add indranilbanerjee/digital-marketing-pro

Browse all from indranilbanerjee/digital-marketing-pro

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 795
License LICENSE
Default branch main
Open issues 2
Status Active

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 6,119 B
  • docs SUMMARY.md 727 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 111 installs

SKILL.md

/digital-marketing-pro:roi-calculator

Purpose

Campaign ROI calculator with multi-touch attribution models. Produces a comprehensive ROI analysis across channels for budget justification, optimization recommendations, and executive reporting.

Input Required

The user must provide (or will be prompted for):

  • Campaign spend by channel: Dollar amounts invested per channel (paid search, paid social, email, SEO, content, events, etc.)
  • Conversions and revenue by channel: Number of conversions and total revenue attributed to each channel
  • Time period: The date range for the analysis (week, month, quarter, year)
  • Attribution model preference: Last-touch, first-touch, linear, time-decay, or position-based (or compare all models)
  • Customer LTV: Optional -- average customer lifetime value for long-term ROI projection
  • Industry vertical: For benchmark comparison context
  • Conversion definitions: What counts as a conversion (purchase, lead, signup, demo request, trial start, etc.)
  • Cost inputs beyond ad spend: Optional -- agency fees, tool costs, creative production costs, team time

Process

  1. Load brand context: Read ~/.claude-marketing/brands/active-brand.json for the active slug, then load ~/.claude-marketing/brands/{slug}/profile.json. Apply voice, compliance, industry context. Check guidelines/manifest.json for restrictions, messaging, channel styles, voice-and-tone rules, and templates. If a template matching this command exists in ~/.claude-marketing/brands/{slug}/templates/, apply its format. If no brand exists, prompt for /digital-marketing-pro:brand-setup or proceed with defaults.
  2. Check campaign history: Run python "${CLAUDEPLUGINROOT}/scripts/campaign-tracker.py" --brand {slug} --action list-campaigns to pull historical campaign data for trend comparison and period-over-period analysis.
  3. Run ROI calculator: Execute python "${CLAUDEPLUGINROOT}/scripts/roi-calculator.py" with spend, revenue, and conversion data to compute channel-level and blended metrics.
  4. Calculate channel-level ROI and ROAS: For each channel, compute ROI ((revenue - cost) / cost), ROAS (revenue / cost), CPA (cost / conversions), CPL (cost / leads), and contribution margin percentage.
  5. Apply attribution model: Redistribute credit across channels using the selected attribution model. If the user wants a comparison, run all five models (last-touch, first-touch, linear, time-decay, position-based) and show how each model shifts credit between channels.
  6. Calculate blended ROI: Aggregate all channels into a total campaign ROI, blended ROAS, and overall CPA. Factor in LTV if provided to project short-term vs long-term ROI and payback period.
  7. Compare against industry benchmarks: Reference skills/context-engine/industry-profiles.md to contextualize whether channel performance is above, at, or below industry averages for the brand's vertical.
  8. Identify efficiency opportunities: Flag channels with declining marginal returns, channels where increased spend could yield disproportionate gains, and channels where CPA exceeds LTV (unsustainable spend).
  9. Calculate payback period: If LTV data is provided, compute the months to break even on customer acquisition cost per channel, identifying which channels pay back fastest and which require patience for long-term value.
  10. Model budget reallocation scenarios: Generate 2-3 reallocation scenarios shifting budget from underperformers to high-performers, with projected impact on total ROI, total conversions, and blended CPA.
  11. Log results to campaign tracker: Record the ROI analysis in campaign-tracker.py so future analyses can compare period-over-period trends and validate whether recommended reallocations improved performance.
  12. Compile executive report: Format the analysis for stakeholder presentation with clear takeaways, data tables ready for visualization, and actionable next steps.

Output

A structured ROI analysis report containing:

  • Channel-by-channel performance table (spend, revenue, conversions, ROI, ROAS, CPA, CPL)
  • Blended campaign ROI and overall ROAS with total spend and revenue summary
  • Attribution model comparison showing credit distribution shifts across models
  • LTV-adjusted ROI projection and payback period analysis (if customer LTV was provided)
  • Industry benchmark comparison with above/at/below performance ratings per channel
  • Efficiency analysis identifying diminishing returns and scaling opportunities
  • Budget reallocation recommendations with 2-3 modeled scenarios and projected outcomes
  • Underperforming channel diagnosis with specific improvement actions
  • Period-over-period trend comparison (if historical data is available from campaign tracker)
  • Executive summary with top 3 insights and recommended next steps
  • Visualization-ready data tables formatted for Google Sheets or slide deck export

Agents Used

  • analytics-analyst -- ROI computation, attribution modeling, benchmark comparison, efficiency analysis, payback period calculation, and data-driven recommendations
  • marketing-strategist -- Budget optimization strategy, channel mix recommendations, reallocation scenario design, and executive-level insight framing for stakeholder communication