Discounted Packaging | Custom Packaging & Printed Boxes USA / Connected packaging
Packaging planning tools.
115 free packaging tools: box sizes, shipping and freight, strength, print and barcodes, materials and ordering. Everything runs in your browser — no sign-up, nothing stored.
Box sizing
Find the right box size, convert inside/outside dimensions and plan multi-item packs.
Inside to outside box dimensions converterConvert inside box dimensions to outside (or back) using the board thickness.Will it fit? Box fit checkerCheck whether an item fits in a box, in any orientation, with the clearance you want.Multi-item box size calculatorBox size for several identical items packed in neat rows and layers.Mailer box size calculatorInside size for an e-commerce mailer box around your product and padding.Gift box (lid and base) size calculatorBase and lid sizes for a two-piece rigid gift box with tissue allowance.Bottle box with dividers size calculatorBox and divider layout for several bottles.Paper tube packaging size calculatorTube inside and outside diameter, length and label wrap for a round product.Box surface area calculatorOuter surface area of a box for print, labels and material estimates.Length plus girth calculatorLength + girth of a parcel for carrier size limits.Envelope and mailer bag size finderEnvelope size for flat contents, with margin and thickness allowance.Poster tube diameter calculatorRolled diameter of posters or prints and the tube size to use.Insert and cavity size calculatorInsert outer size and cut-out size for a product cavity.Shipping box (RSC) blank size calculatorFlat sheet size of a regular slotted container before folding.Box dimensions from volumeTurn a target volume into box dimensions with the proportions you want.Flat-packed box bundle calculatorStack height and bundle count for flat-shipped boxes.Right-size box savings calculatorBillable weight saved per year by switching to a smaller box.
Product box finders
Box sizes for candles, pizza, cakes, cupcakes, bottles, cosmetics, apparel and more.
Candle box size calculatorBox size for a candle jar or tin, with clearance.Pizza box size calculatorSquare pizza box size for a pizza diameter.Cake box size calculatorCake box and board size for a round or square cake.Cupcake box size calculatorBox and insert layout for 1–24 cupcakes.Donut box size calculatorBox size for a number of donuts in one layer.Macaron box size calculatorBox size for macarons standing on edge in rows.Cookie box size calculatorBox size for stacked cookies.Chocolate box cavity calculatorTray and box size for a grid of chocolates.Soap box size calculatorBox size for a bar of soap.Cosmetic jar box size calculatorBox size for a cream jar, balm or round container.Perfume box size calculatorBox size for a perfume bottle with insert.Wine bottle box size calculatorShipper or gift box size for 1–12 wine bottles.Mug box size calculatorBox size for a mug including the handle.T-shirt and apparel mailer size calculatorMailer size for folded garments.Book mailer size calculatorMailer size for one or more books.Phone case and accessory box size calculatorBox size for a phone case or flat accessory with tray.Jewelry box size calculatorBox size for a jewelry piece with foam or card insert.Tea bag box size calculatorBox size for tea bags standing upright in rows.Coffee bag size calculatorEstimate side-gusset coffee bag height for a weight of beans or grounds.Cereal and dry food box capacity calculatorNet contents a carton holds from its size and the product’s bulk density.
Shipping & freight
Billable weight, carrier limits, CBM, containers, pallets, trailers and landed cost.
Billable weight calculatorBillable shipping weight: the greater of actual and dimensional weight.DIM weight divisor comparisonDimensional weight under the four most common divisors at once.Carrier size limit checkerCheck a parcel against maximum length, length + girth and weight.CBM (cubic metre) calculatorFreight volume in cubic metres for cartons.Cartons per container calculatorHow many identical cartons fit in a 20 ft, 40 ft or 40 ft high-cube container.Air freight chargeable weight calculatorChargeable weight for air cargo from dimensions and gross weight.Sea freight (LCL) revenue ton calculatorW/M chargeable units for less-than-container sea freight.Freight density calculatorShipment density in lb/ft³ and kg/m³ for LTL freight.Pallets needed calculatorNumber of pallets for a carton quantity.Pallet weight calculatorGross pallet weight and check against a limit.Truck trailer pallet positions calculatorFloor pallet positions in a trailer or container.Cartons per pallet layer calculatorCartons per layer, layers and cartons per pallet.Landed cost per unit calculatorTotal landed cost per unit including freight, duty and fees.Shipping cost per unit calculatorShipping cost per unit and as a share of unit price.Master carton calculatorBest way to pack retail boxes into a shipping carton within weight and size limits.
Protection & strength
Stacking strength, ECT, drop heights, void fill, wrap, tape, film and strapping.
Box stacking load calculatorLoad on the bottom box of a stack and the strength it needs.Required ECT (edge crush) calculatorEdge crush strength a box needs to reach a compression target.Box strength loss estimatorUsable compression after humidity, storage time and stacking pattern.Drop test height guideTypical drop height for a package weight in non-simulation transit tests.Void fill calculatorEmpty space left in a box and how much fill you need.Bubble wrap and wrapping paper calculatorWrap area and roll length needed for items.Packing tape length calculatorTape needed per box and for an order.Stretch wrap film calculatorRevolutions and film length to wrap a pallet load.Pallet strapping length calculatorStrap length per pallet and for all pallets.Pallet edge protector calculatorEdge board length and quantity for pallet loads.
Print, artwork & barcodes
Resolution, bleed, colour conversion, contrast, GS1 check digits, barcode and label sizes.
Print DPI / PPI calculatorEffective resolution of an image at its print size.Artwork canvas size calculatorPixel size for a print panel at a chosen resolution, with bleed.Bleed and safe area calculatorDocument size with bleed and the safe area for text.HEX to CMYK converterApproximate CMYK values for a screen HEX colour.CMYK to HEX converterScreen HEX/RGB preview of CMYK values.RGB ↔ HEX converterConvert RGB values to HEX, or HEX to RGB.Colour contrast checkerContrast ratio between text and background colours.Print unit converter (pt, mm, in, px, pica)Convert type sizes and line weights between print units.GS1 check digit calculator (GTIN, UPC, EAN, SSCC)Calculate the check digit for GTIN-8, UPC-A, EAN-13, GTIN-14, GSRN or SSCC.GTIN converter (UPC ↔ EAN ↔ GTIN-14)Convert UPC-A to EAN-13/GTIN-14 and build a case GTIN-14.Barcode size calculatorPrinted size of EAN-13, UPC-A, EAN-8 or ITF-14 at a magnification.Jar and bottle label size calculatorLabel width for a round container and the artwork size with bleed.Sticker sheet layout calculatorHow many labels fit on Letter, A4 or a custom sheet.Image aspect ratio calculatorAspect ratio of an image and the matching height for a new width.Press sheet yield calculatorBlanks per press sheet and sheets for an order.Roll label length and diameter calculatorRoll length and outer diameter for a label quantity.Tri-fold (roll fold) panel width calculatorPanel widths for a roll-fold leaflet or insert card.
Materials & sustainability
Board caliper and weight, material use, recycled content and packaging ratios.
Board caliper converter (pt, mm, microns)Convert board thickness between points, millimetres, microns and inches.Paper basis weight converter (gsm ↔ lb)Convert between gsm and US text, cover, bond and index pounds.Corrugated board weight calculatorWeight of box blanks and an order from blank size and grammage.Box board area calculatorBoard area for an order of shipping boxes, with waste.Packaging weight per unit calculatorTotal packaging weight per unit from its components.Recycled content calculatorPercentage of recycled material in a pack.Packaging-to-product ratio calculatorPackaging weight relative to product weight.Packaging fee (EPR) estimatorEstimate packaging fees from material weights and the rates you enter.Plastic-to-paper switch calculatorPlastic avoided and paper added per year when switching packaging.Recycling symbol and resin code guideWhat resin codes 1–7 and paper codes 20–22 mean.Paper ream weight calculatorWeight of a ream or stack of sheets from size and gsm.
Ordering & cost planning
Unit prices, quantity breaks, reorder points, storage space and delivery dates.
Unit price calculatorPrice per unit, per 100 and per 1,000.Quantity break comparison calculatorCompare unit prices across up to five quantity tiers.Setup cost per unit calculatorEffective unit cost including one-time setup, plates or dies.Packaging order quantity plannerHow many units to order to cover the months ahead.Reorder point calculatorStock level at which to reorder packaging.Safety stock calculatorBuffer stock for uneven demand at a chosen service level.Economic order quantity (EOQ) calculatorOrder size that balances ordering and holding costs.Packaging storage space calculatorPallets, floor positions and area to store packaging stock.Packaging cost as % of price calculatorPackaging cost as a share of selling price and product cost.Packaging delivery date plannerEstimated delivery date from proof, production and transit times.Container fill weight calculatorFill volume and weight for a container and fill level.
Featured tools
Dielines, mockups, QR codes, barcodes and other original tools.
Box size and dimensional weightEstimate DIM weight, billable weight and product clearance.Box volume and cubic feet calculatorConvert box dimensions to liters, cubic meters, cubic feet and order totals.Pallet and container load calculatorEstimate upright carton layers, pallet mass and a one-high container load.Corrugated box compression calculatorEstimate empty-box BCT using the simplified McKee model and your board measurements.Paper weight and caliper converterConvert GSM and a specified basis ream to pounds; convert measured caliper to points.Mylar bag size finderPlan a flat pouch around a measured item or estimate usable capacity from bulk density.Oxygen absorber planning calculatorEstimate trapped oxygen from measured volume and stated assumptions for suitable dry products.Box size reference and fit finderCompare your packed product against illustrative internal box dimensions.Shoe box dimensions plannerMeasure the actual packed pair and calculate inside dimensions with clearance.Packaging material selectorCompare material directions and the evidence needed for environmental claims.QR code generatorCreate and download a QR code as an SVG, entirely in your browser.Barcode generatorRender Code 128, Code 39, EAN-13, UPC-A or ITF-14 as a downloadable SVG.Box template and dieline makerCreate a dimensioned RSC or tuck-end box template and download the editable cut-and-crease SVG.3D box mockup makerCreate a branded three-dimensional box concept and download it as editable SVG or presentation-ready PNG.Chrome calculator extensionDownload the local-install calculator extension.
Use the right tool and assumptions
Planning outputs are not freight quotes, laboratory test results, certifications, food-safety approval or production proofs. Replace example inputs with your measurements.
PLAN YOUR PACKAGING
From a better brief to a tailored quote.
Check sizing, compare materials and share your requirements. Final specifications and pricing are confirmed by the team.
Request a packaging quoteSelected delivery market: United States
Planning delivery to one of these American destinations?
New York, Los Angeles, Chicago, Houston, Miami
Add the delivery city and ZIP code to your brief. Freight, duties and delivery availability are confirmed in the quote.