Prepshift.
Tools · Cost & Yield
Tools · § 01 · Live

Cost & Yield Calculators

Scale any core recipe to any batch size. Get cost per ounce, per liter, and per cocktail pour in real time. Built for menu engineering and station prep lists — not for show.

§ Advanced

Specialized tools

Standalone pages
Tool · № 02 · Super Juice

Super Juice Calculator

Stretch a pound of citrus into three pounds of juice with a 2-week shelf life. Nickle Morris methodology, costed.

Open the tool → Tool · № 03 · Batch Scaler

Batched Cocktail Scaler

Single-serving spec to any batch size, with proper dilution math, final ABV, container fit, and house ingredient cost.

Open the tool → Tool · № 04 · Acid Sub

Acid Substitution

Replace fresh citrus with water and food-grade acid. Arnold's methodology. Controversial — use sparingly, know what you're trading.

Open the tool → Tool · № 05 · Menu Costing

Menu Costing Engine

Enter your bottle costs once. See every drink on the menu costed, priced, and margin-analyzed instantly.

Open the engine → Section · § 06 · Draft

Draft & Bottled Cocktails

Force-carbonation, bottling protocol, draft line setup. Live calculator. The Morgenthaler methodology, fully documented.

Open the section → Reference · Equipment

The Working Kit

Every tool a serious prep program actually needs, ranked by priority. Essentials, high-priority, useful, and advanced.

Open the list →
§ Core Seven

Cost & yield calculators

Live
№ 01

Fresh Lime Juice

Full recipe →
№ 02

Fresh Lemon Juice

Full recipe →
№ 03

Fresh Pineapple Juice

Full recipe →
№ 04

Fresh Ginger Juice

Full recipe →
№ 05

Simple Syrup

Full recipe →
№ 06

Demerara Syrup (2:1)

Full recipe →
№ 07

Honey-Ginger Syrup

Full recipe →
§ Coming

On the calendar

Roadmap
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