The Clever Lab · America's Future 80th Anniversary

Time Receipt

Money hides its real cost. See any price in the only currency you can't earn back — hours of your life.

Try an example

This costs you

5.5hours

5.5 hours of your life

5.5
hours
0.7
workdays
0.1
work-weeks

A few hours of your life.

You spend time, not just money.

The math, in the open

time-receipt.log
$ time-receipt --compute
price $120
take-home $22/hour
rule hours = price ÷ take-home
= 5.5 h · 0.7 workdays · 0.1 work-weeks
receipt# 06c2d49f (local · nothing stored)

A thinking aid, not financial advice. Everything runs in your browser — nothing is stored or sent.