Web calculator

Home energy savings calculator

Visual selectors for boiler, cooking, heating and window types that feed the savings estimate.

Also see: Solar panel calculator , a multi-step estimator that ends in an offer request.

More work

Web calculator

Multi-step estimator: electricity bill, roof type, orientation and tilt, then the address on a map, ending in an offer request.

Web calculator

Monthly payment and the maximum loan a net salary supports, with a contact form for personalised advice.

Web calculator

Portfolio growth plotted against a retirement target, comparing retiring today with retiring at the goal.