Why DIY perfumers use Scent Inventory
Store every version of your creations and stop searching through notes and spreadsheets.
See IFRA Category 4 limits instantly while formulating.
Automatically calculate material costs, dilutions and batch prices.
Track materials, dilutions and production history in one clean workflow.
From raw material to repeatable production.
- 1 · Capture materials
CAS numbers, suppliers, batches, prices and dilutions in one inventory with autocomplete from the central ingredient library.
- 2 · Build formulas
Percentage shares with live gram calculation, top/heart/base notes, musk & modifier plus expandable accords.
- 3 · Produce & deduct stock
Production mode subtracts materials and ethanol from stock, logs costs and keeps a full history.
- 4 · Iterate & reproduce
Produced batches are saved as a new version of the formulation recreate any formula on the gram, any time.
Everything you need at the bench.
Scent Inventory grows with your practice from the first raw material to a reproducible batch.
Create accords as their own formulation, produce them and add them back to stock as a material. Expandable down to every single ingredient.
Store your ethanol stock and its cost. Every dilution deducts the amount and adds the cost automatically.
Assign top, heart, base, musk and modifier with one click and export or share a cleanly designed PDF.
Known materials are suggested as you type CAS number, IFRA limits and description are filled in automatically.
Gram prices, batch costs and the total cost of every produced fragrance, always visible in your production history.
Share formulations, accords and tips with other perfumers and keep learning through the guides.
Track what you actually have
Know exactly which materials, batches, dilutions and how much ethanol you have including colour coding by scent family and Excel export of your material list.

Instant IFRA Category 4 guidance
Add a CAS number and instantly see whether a material is restricted or prohibited in IFRA Category 4.
- Automatic Category 4 lookup
- Restriction warnings while formulating
- Works with diluted materials
- No more searching through IFRA PDFs
Automatic cost calculations
Track gram prices, dilutions and production costs automatically.
- Raw material pricing
- Dilution-aware calculations
- Batch cost calculation
- Formula cost overview

Free perfume formulas & accords
Explore beginner-friendly perfume accords and formula examples. Learn how materials work together and organize your own creations inside Scent Inventory.
Perfume formulation guides
Learn more about IFRA limits, dilutions, raw materials and perfume formulation workflows.
Built by a hobby perfumer.
Scent Inventory was built by someone who got tired of managing perfume formulas in spreadsheets. Every feature solves a real problem from real bench work not a generic SaaS template.
One month free then €9.90 per year.
- All features for 30 days
- Unlimited materials & formulations
- No credit card required
- Unlimited materials
- Production mode with stock deduction
- Community: read, post & comment
- Cancel any time
