Free bar and small-business tools

Single-purpose calculators. Phone-friendly, no sign-up.

Liquor pour cost calculator: cost per pour, pour cost %, margin, pours per bottle.
Shift labor cost and tip pool calculator: labor cost %, cost per hour open, tip split by hours or points.
Inventory reorder point calculator: reorder point, safety stock, days of cover, EOQ.
Cost per ounce and unit price comparer: cheapest offer per ounce, per ml and per unit, plus cost per pour.
Staffing calculator: staff per hour, labor hours, shift blocks and labor cost %.
Passphrase generator: random Diceware passphrases made in your browser, with strength and time to guess.
Password strength checker: patterns, common passwords, entropy and time to guess, checked in your browser.
Passkey readiness checker: does this browser and device support passkeys, Face ID, Touch ID, Windows Hello and autofill.
TOTP code tester: test a TOTP secret or otpauth link, see current, previous and next codes, and check clock drift.
SSH key fingerprint checker: SHA256 and MD5 fingerprint, key type, size and randomart for any public key.
Dispensary price per gram and deal checker: price per gram with tax, real markdowns and THC value.