Use these free Packrift calculators, fit tools, embed widgets, and public packaging references before ordering. They answer practical shipping questions: which box fits, what DIM weight applies, what mil bag to use, and which Packrift SKU to open next.
Calculator results are estimates, not carrier quotes or engineering certifications. Confirm product fit, current price, inventory, and shipping method before placing a bulk order.
Public research assets
Asset index
Packrift Public Research Asset Index
Canonical crosswalk for Packrift's public tools, benchmark datasets, metadata files, citation sidecars, and agent-readable packaging resources.
Open research index ->Benchmark navigator
Packaging Benchmark Navigator
Browse reproducible packing scenarios, converter validation artifacts, packingsolver fixture notes, and benchmark publication files.
Open benchmark navigator ->DIM atlas
Dimensional Weight Atlas
Review dimensional-weight examples and parcel-cost reference paths for common packaging formats before confirming live shipping at checkout.
Open atlas ->Flex lab
Flex Packaging Fit Lab
Compare flexible packaging fit patterns for poly bags, mailers, and operational substitutions using static Packrift reference data.
Open flex lab ->Agent hub
Agent Discovery Hub
Find Packrift agent-readable discovery endpoints, manifest references, MCP resources, and crawler-safe retrieval paths.
Open agent hub ->Metadata
RO-Crate Metadata
Machine-readable metadata for the public Packrift research corpus, including data files, tool resources, and citation-oriented descriptors.
Open RO-Crate ->Fit and optimization tools
Fit lab
Packaging Fit Lab
Compare product dimensions against a static Packrift package library, analyze batches, and export CSV or markdown notes for purchasing review.
Open Fit Lab ->SKU matrix
SKU Fit + Substitution Matrix
Review same-family Packrift SKU candidates from source dimensions, weight, and price snapshots before confirming live terms on Packrift.com.
Open matrix ->Fixtures
Packingsolver Fixture Publication Kit
Maintainer-facing package for reviewing Packrift benchmark fixtures, converter outputs, data contracts, and reproducibility evidence.
Open fixture kit ->Boxes
Box Size Calculator
Enter product dimensions, weight, and protection needs to estimate a minimum box size and compare nearby stocked sizes.
Choose a box size ->Format
Mailer vs Box Selector
Choose between a mailer and a box based on item protection needs, handling risk, and shipment format.
Pick a format ->Packaging calculators
Shipping cost
Dimensional Weight Calculator
Compare actual weight against dimensional weight so oversized cartons do not quietly raise parcel shipping cost.
Check DIM weight ->Poly bags
Poly Bag Thickness Selector
Choose 2, 4, 6, or 8 mil bags based on item weight, sharpness, closure needs, and handling risk.
Choose bag thickness ->Unit economics
Packaging Cost Per Order Calculator
Estimate per-order packaging cost across box or mailer, void fill, tape, labels, and inserts.
Estimate packaging cost ->Cart builder
Bulk Cart Builder
Paste a packaging SKU and quantity list, then turn it into a checkout-ready Packrift cart.
Build a cart ->Migration
Uline Compare
Paste a Uline-style order list and review likely Packrift size matches before rebuilding a cart.
Compare sizes ->Standalone
GitHub Pages Calculator Set
Standalone public calculator pages for DIM weight, box size, tape yield, label rolls, and poly bag thickness.
Open calculator set ->Embeddable tools
- Free dimensional weight calculator widget
- Free box size and carton fit calculator widget
- Box size calculator embed code
- Free poly bag thickness selector widget
- Poly bag thickness selector embed code
Public Packrift libraries
Agent resource
Packrift Operations Resource Graph
AI-approved product operation records for procurement, warehouse, packing, and agent-commerce workflows.
Open graph ->Operations
Packaging Operations Library
Warehouse, purchasing, and fulfillment playbooks for packaging operations teams.
Open library ->Cloudflare corpus
Packrift Packaging Index
Product-reference and use-case corpus with 2,003 crawlable Packrift resource URLs.
Open index ->Benchmark
Optimization Benchmark Corpus
A public benchmark corpus for packaging fit, unit economics, void-fill, QA, and marketplace prep checks.
Open benchmark ->Procurement
Packaging Procurement Index
SKU-level procurement notes and buyer references generated from Packrift catalog data.
Open index ->Dimensions
Packaging Dimension Reference
Dimension, DIM-weight, and SKU reference pages for common Packrift packaging formats.
Open reference ->Fulfillment
Packaging Fulfillment Playbooks
Fulfillment and packing workflow references tied to Packrift product families.
Open playbooks ->