# Turn a formula into a printable label

> Calculate theoretical nutrient and ingredient composition from a reviewed batch formula. Trace sources, missing data, and assumptions before using a result.

Canonical: https://formula.significanthobbies.com/

Formula calculator

Paste your formula or upload a file. Generate the printable label with the best supported estimates.

Formula input

## Start with one formula

Ingredient quantities are for
- One dose / serving

- A finished production batch

Dose volume (mL): 15

Enter amounts per dose. A dose-volume line is optional; this is not a production batch.

Paste text, a table, or JSON

```text
PAPAIN 60 MG
LYSINE 15 MG
NIACINAMIDE 3 MG
VITAMIN B1 1 MG
VITAMIN B6 .75 MG
```

Upload a file instead

Drop a formula here or choose a file Text, CSV, JSON, XLSX, PNG/JPEG/WebP/BMP, or PDF · Maximum 12 MiB

Prepare formula for review

Examples, references and activity log

[Download sample](https://formula.significanthobbies.com/sample-tonic.tsv)

Download activity log

The activity log records actions and times without formula text. On the public site, Clarity measures visits and interactions with the application content masked.

Tested with public products

## 26 products and 55 published values checked

See every value we compared, what our calculator returned, the difference, and the public source.

- 26 products

- 55 values

- 125 tests

[View all case studies](https://formula.significanthobbies.com/case-studies/)