Explore our ROI Calculators
Measure what matters with precision-built ROI calculators
Transform your business decisions with data-driven insights. Our comprehensive suite of ROI calculators helps you evaluate investments, justify expenditures, and demonstrate measurable value across every aspect of your business.
Choose your calculator
Innovation ROI Calculator
Evaluate R&D projects, technology implementations, and strategic innovations with comprehensive financial analysis. Perfect for securing stakeholder buy-in and budget approvals.
Marketing ROI Calculator
Measure campaign effectiveness across channels with key metrics like Return on Ad Spend (ROAS) and Customer Acquisition Cost (CAC). Transform marketing spend into strategic investment decisions.
Sales ROI Calculator
Optimize sales investments, including training programs, territory expansion, and technology implementations. Accelerate performance with data-backed revenue strategies.
Learning & Development ROI Calculator
Quantify training benefits, including productivity gains, quality improvements, and retention savings. Transform development initiatives into measurable investments.
Privacy & Security
All calculations are processed locally in your browser – no data is stored, transmitted, or shared. Your information remains completely private and secure.
This calculator suite is proprietary software © 2025 Karen Elaine Lewis LLC. All rights reserved.