High precision nutrition engine

Macros in.
Basket out.

Choose a goal and Precimac builds a repeatable meal, calculates exact grocery quantities, and prepares a checkout-ready basket.

01

Set targets

02

Generate your meal

03

Review your basket

Loading the local ingredient dataset…

Start fast

Choose a proven target

One tap · fully editable

01 / Targets

Set your macro target

Daily baseline

Manual daily macro targets

Using the exact daily targets you enter.

02 / Plan

Choose your prep window

1 day · 4 meal servings

Timeframe
Dietary filters

03 / Build

Build one repeatable meal

Loading…

Precimac generates a starting meal automatically. Add, remove, or adjust any ingredient—the basket updates instantly.

04 / Basket

Your grocery basket

0 products

Review products

1 day

Generate a plan to build your basket.

View copy-ready Chinese list
Add ingredients to generate your list.

Retail checkout

Integration boundary
Dingdong Maicai

The basket is ready. Automatic external cart creation activates when retailer partner credentials are connected.

No search-link workaround. Precimac will only call this checkout when it can create the real cart.

Saved meals

On this device

No saved meals yet.