E-comm calculator
Sizing and fit, made-to-measure pricing, VAT and currency, margin and ROI. Every one runs instantly in your browser — no signup, nothing stored.
Shopify plan calculator
Compare Basic, Shopify and Advanced on your real volume — subscription plus every transaction fee, in 13 currencies.
Shopify profit calculator
Sale price, gross margin and net profit per order after cost, customer acquisition and shipping.
Area price calculator
Width × height × price/area. Imperial (in/sq ft) or Metric (cm/m²).
Volume price calculator
L × W × D × price per unit. Imperial (ft/cu yd) or Metric (m/m³).
Linear/length pricing
Charge by foot or meter - fabric, fence, rope, cable, trim.
Weight price calculator
$/lb or $/kg for bulk goods, candles, food, soaps.
Bundle savings calculator
Live savings preview as combo items are added to cart.
Tiered savings bar
Gamified 'buy more save more' progress across thresholds.
VAT & GST calculator
Add VAT/GST to a net price, or extract it from a gross price. 17 countries.
Currency / FX converter
Convert product price to customer's local currency.
Size & fit recommender
Chest/waist/gender/fit → XS-XXL with Imperial/Metric support.
Shoe size converter
US / UK / EU / JP / KR / AU conversions with gender support.
Ring sizer
Finger circumference or diameter → US / EU / JP / India ring size.
Bracelet / watch strap
Wrist measurement → recommended strap size. cm or inches.
Foundation shade matcher
Skin tone + undertone → personalized shade recommendation.
Hair color & developer mix
Hair length + developer volume → total mix needed in ml.
Pet food daily dosage
Weight × activity × life stage → daily feed in grams.
Pet bed / toy size
Pet type + weight → recommended product size.
Battery runtime
mAh x device draw -> runtime in hours.
Wattage / compatibility
Appliance load vs. power source compatibility.
Paint coverage
Sq ft/m² → gallons/litres, with primer, finish type & door/window deduction.
Tile calculator
Area + tile size → tile count with waste %. Imperial or Metric.
Carpet / flooring
Room dimensions → boxes needed. Imperial (ft) or Metric (m).
Wallpaper roll calculator
Wall dimensions + pattern repeat → rolls needed. Imperial or Metric.
Mulch / topsoil / gravel
Area + depth -> cubic yards or m³.
Concrete calculator
Slab / footing -> cubic yards or m³.
Lumber / decking
Linear feet of boards needed.
Fence calculator
Linear ft -> posts, panels, hardware.
Pool volume & chemicals
Pool dimensions → volume in gallons or litres by shape.
Solar payback
kW x sun-hours x rate -> ROI years.
EV charger / cable length
Distance -> cable length and gauge.
Cabinet / countertop sq ft
Counter length × depth with optional backsplash. Imperial (ft/in) or Metric (m/cm).
BMI calculator
Lead magnet template - content-marketing friendly.
Daily calories / TDEE
Mifflin-St Jeor equation with activity multiplier. Imperial (in/lbs) or Metric (cm/kg).
Macros / protein
Goal-based daily protein target from calorie intake. Supports Lose fat, Maintain, and Build muscle goals.
Body fat estimator
U.S. Navy Method — Imperial (in) or Metric (cm), gender-aware with body fat categories.
Supplement dosage
Per-body-weight dosing for supplements. Imperial (lbs) or Metric (kg) with dosage guidance.
Skincare routine builder
Skin type + concern → recommended product count with routine tips and estimated monthly cost.
B2B quantity quote
Tiered wholesale quote with min order qty.
Financing / EMI / Klarna
'As low as $X/mo' for Klarna, Affirm, Afterpay.
Profit margin / markup
Cost -> price using margin or markup target.
ROI / value calculator
'This product pays for itself in X months.'
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