CalculatorScore

How Much Time Do You Spend Waiting?

A personal calculator that adds up passive waiting — traffic lights, checkout queues, hold time, deliveries, medical waiting rooms — and shows what it costs across your lifetime, with an honest measured/estimated split on every number.

Your Renovation Comes With a Second Bill

A calculator that separates what a renovation costs from what it actually adds to your taxable assessment — with a permit toggle that changes the range, an honest low-to-high estimate instead of one falsely precise number, and a reverse mode to plan your project around a tax budget instead of the other way around.

How Much Excess Risk Can You Still Avoid by Quitting Smoking?

Enter the age smoking started and the age it stopped (or your current age if you still smoke) to see the estimated share of excess mortality risk avoided and the population-level life-expectancy benefit tied to that quit age — plus what waiting another 3, 6, or 10 years would cost.