These online calculators can help you estimate the impact of your green efforts:

Bottled Water Cost Calculator

Calculate the cost savings and environmental impact of reducing individual water bottle usage.

Environmental Calculator

Calculate the environmental savings associated with switching to recycled paper.

Greenhouse Gas Equivalencies Calculator
Convert any energy savings measurements into everyday comparisons (e.g., saving 5,000 gallons of gasoline is equivalent to eliminating the energy used to run 4 homes for a year).

Carbon Footprint Calculator

Calculate your carbon footprint from flying, driving, hotel stays, events, and energy usage.

Eco Savings Calculator

Calculate the environmental impact of any printing job.