Learn Energy & Environment — Calculator Tutorials & Guides
5 step-by-step guides for energy & environment. Master calculation methods with detailed examples and practical tips.
How to Calculate Solar Panel Savings - Payback & ROI Guide
Learn how to manually estimate solar panel savings, payback period, and return on investment using your electricity usage, local rates, and system cost.
How to Calculate Seed Spacing - Garden Layout & Plant Density
Learn how to calculate seed and plant spacing for any vegetable using bed dimensions, crop requirements, and layout patterns. Includes UK gardening standards and practical examples.
Energy Usage Calculator – Track Home & Appliance Power
Calculate household and appliance energy consumption. Estimate electricity costs in kWh and discover savings with our energy usage calculator.
How to Calculate Carbon Footprint - Complete CO₂ Emissions Guide
Learn how to manually calculate your carbon footprint from transportation, home energy, diet, and consumption with step-by-step formulas and examples.
Home Energy Audit – Efficiency Score & Savings Tool
Conduct a home energy audit to find savings opportunities. Estimate efficiency scores, insulation, and energy usage improvements.