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Free
Eco & Green Calc tools

All free, all instant, all browser-based — no sign-up required.

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Carbon Footprint Calculator

Estimate your annual personal carbon footprint.

Solar Panel Savings Calculator

Annual savings and payback period for rooftop solar.

EV Range & Charging Calculator

Real-world EV range and home vs public charging costs.

Water Saving Calculator

Water and money saved with shorter showers and low-flow fittings.

Recycling Impact Calculator

CO₂ saved by recycling paper, plastic, glass and aluminium.

Food Waste Impact Calculator

CO₂ and financial cost of food you throw away.

Green Travel Comparison

Carbon and cost comparison of different transport modes.

Plastic Footprint Calculator

Annual single-use plastic use and its impact.

Green Home Score Calculator

Score your home on eco-friendliness and get an action plan.

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