sleep calculator — free browser tool | fatcousin | fatcousin

tools→browse every utility in one place.manifesto→why fatcousin exists — local-first, no uploads.

ready

local

// fatcousin · local process monitor

00:00:00

// session started —

// tool · sleep-calculator

// origin · —

// user agent · —

// verdict · files processed locally · verify by watching NET events below

▮

NET · no outbound requests · all processing local

this panel shows everything. if something looks wrong, it is wrong. that's the contract.

sleep cycles · ~90 min per cycle · ~14 min to fall asleep · runs locally

[mode]

[time]

[wake up at…]

06:22 AM3 cycles · 4.5h

07:52 AM4 cycles · 6h

09:22 AM5 cycles · 7.5hgood

10:52 AM6 cycles · 9hideal

wake between cycles for the least grogginess · 6 cycles (9h) is ideal · 5 cycles (7.5h) is recommended

[status]

>ready