Buying
Calculators for practical wine decisions
Wine math without the spreadsheet.
Quick, transparent tools for buying, serving, cellaring, and costing wine without opening a spreadsheet.
Sample landed cost
En primeur case
£38.65
In-bond bottle£24.00
Duty + VAT£11.40
Delivery + fees£3.25
Estimated bottle£38.65
Serving
Plan the party.
Winemaking
Calculators for cellar work
Calculators
Buying
Events
Serving
Restaurant
Cellar
Winemaking
Buying
En Primeur Landed Cost (UK)
Estimate duty, VAT, and final per-bottle landed cost from in-bond pricing.
Open calculatorEvents
Wedding Wine Quantity
Estimate bottle counts, case count, and rough budget by guest profile.
Open calculatorRestaurant
Corkage Break-Even
Compare BYO + corkage versus ordering from the wine list.
Open calculatorBuying
Wine Import Duty (Multi-Country)
Estimate landed cost with editable customs, excise, and sales-tax assumptions.
Open calculatorTravel
Duty-Free Allowance
Check whether your carried bottles exceed destination personal allowances.
Open calculatorServing
Wine Calories and UK Units
Calculate calories and alcohol units per serving, total, and bottle.
Open calculatorServing
Serving Temperature + Chill Timer
Estimate target serving temperature and timing for chilling or warming.
Open calculatorServing
Decanting Time Estimator
Estimate practical decanting time by style, vintage age, and tannin.
Open calculatorRestaurant
Restaurant Wine Markup
Estimate markup multiple, gross margin, and per-glass economics.
Open calculatorRestaurant
By-the-Glass Profit
Model gross profit by bottle and weekly contribution for glass programs.
Open calculatorCellar
Cellar Storage Cost
Project storage, insurance, and handling cost over time.
Open calculatorCellar
Cellar ROI and Resale Net
Estimate net return after carrying costs, fees, and tax assumptions.
Open calculatorWinemaking
Brix, SG and Potential ABV
Convert sugar readings into estimated alcohol potential before fermentation.
Open calculatorWinemaking
Chaptalization Sugar
Estimate sugar additions needed to move must toward a target ABV.
Open calculatorWinemaking
Sulfite Addition
Calculate practical SO2 additions from batch size and target adjustment.
Open calculatorWinemaking
Blend Ratio
Plan component proportions for blending trials and final batch volumes.
Open calculatorWinemaking
Dilution and Fortification
Estimate volume and ABV changes when adjusting a wine or must.
Open calculatorGuides
Practical buying and planning guides
How UK en primeur duty and VAT actually work
A practical breakdown of in-bond pricing, duty, VAT, delivery, storage, and the mistakes buyers make when comparing offers.
Read guideHow much wine do you need for a wedding?
Use guest count, timing, and drink mix to turn “probably enough” into a working bottle and budget plan.
Read guideCorkage vs restaurant wine markup
When BYO makes sense, when it does not, and how to compare corkage against a wine list without guessing.
Read guide