Link
Convert or validate marketplace URLs before the item enters your oopbuy order queue.
oopbuy Buyer Toolkit
Decision tools for every haul checkpoint.
Convert marketplace links, estimate parcel weight, compare fees, size-check products and make QC calls before money or warehouse time is wasted.
Use tools in the same order as an oopbuy haul decision.
Cost
Estimate fees, exchange rates, coupon value and domestic freight before paying.
QC
Score warehouse photo risk, measurement gaps and return decisions before parcel submission.
Ship
Plan actual weight, volumetric billing, route limits, packaging and insurance.
Showing 14 of 14 tools
FeaturedLink import
oopbuy Link Converter
Turn Taobao, Tmall, 1688 and Weidian listings into oopbuy-ready product links before you add products to a haul plan.
Beginner · Convert marketplace product URLs before adding them to an oopbuy spreadsheet.
Inputs
Taobao/Tmall/1688/Weidian URL · Optional batch notes
Outputs
oopbuy product link · Conversion status
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FeaturedParcel weight
Volumetric Weight Calculator
Compare actual and volumetric weight so you can spot oversized boxes before choosing an oopbuy shipping line.
Beginner · Check whether parcel dimensions will make volumetric weight higher than actual weight.
Inputs
Box dimensions · Actual weight · Courier divisor
Outputs
Volumetric weight · Chargeable weight
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Shipping plan
oopbuy Shipping Planner
Build a parcel decision sheet with item weights, route limits, insurance notes and cost assumptions before submission.
Intermediate · Plan parcel line choices, route limits and insurance notes before warehouse submission.
Inputs
Item weights · Route limit · Insurance preference
Outputs
Parcel plan · Route warnings
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Cost check
Fee Calculator 2026
Pressure-test item price, service fee, exchange cost and parcel assumptions across 26 agents tracked buying agents before ordering.
Intermediate · Estimate landed order costs and compare agent fee assumptions before checkout.
Inputs
Item price · Shipping estimate · Service fee range
Outputs
Estimated total · Agent comparison
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Fit check
Shoe Size Converter
Convert EU, US Men, US Women, UK and CM shoe sizes with mainstream brand fitting notes.
Beginner · Translate shoe sizes before choosing a listing size or reviewing a size chart.
Inputs
Source region · Shoe size · Brand fit notes
Outputs
Converted sizes · CM reference
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Garment fit
Clothing Size Converter
Convert US, UK, EU, CN and JP clothing sizes with body measurement lookup and brand notes.
Beginner · Compare clothing region sizes and measurement ranges before ordering apparel.
Inputs
Garment category · Source size · Measurement preference
Outputs
Converted sizes · Measurement guidance
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FeaturedQC approval
QC Photo Checklist
Run category-specific GL/RL checks for sneakers, clothing, bags and accessories before approving warehouse shipment.
Intermediate · Review warehouse QC photos with repeatable critical and optional checks.
Inputs
Product category · QC photo findings · Issue severity
Outputs
GL/RL checklist · Exportable QC report
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NewFX cost
Currency & Exchange Calculator
Estimate CNY item price, exchange markup, service fee and final landed cost before paying oopbuy orders.
Beginner · Estimate CNY conversion and exchange markup before payment.
Inputs
CNY price · Exchange rate · Markup percent
Outputs
Local currency estimate · Markup impact
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NewLocal freight
Domestic Shipping Estimator
Estimate China domestic shipping from seller to warehouse before deciding whether a listing is still worth ordering.
Beginner · Estimate seller-to-warehouse freight before adding a listing to your haul.
Inputs
Item category · Weight · Seller region
Outputs
Domestic freight estimate · Remote-area note
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NewCoupon value
Coupon Comparator
Compare fixed and percentage oopbuy coupons after minimum spend rules to see the real saving.
Beginner · Rank eligible coupons by real savings after minimum-spend rules.
Inputs
Order subtotal · Coupon rules · Discount caps
Outputs
Best coupon · Savings comparison
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NewRisk check
QC Risk Scorer
Score ordering risk from price, seller confidence, QC issue count and sensitive item restrictions.
Intermediate · Turn seller, price, QC and restriction signals into a quick ordering risk score.
Inputs
Seller confidence · Price anomaly · QC issues
Outputs
Risk score · Risk explanation
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NewHaul plan
Haul Checklist Builder
Build a practical pre-order, warehouse and parcel submission checklist for your oopbuy haul.
Beginner · Create a step-by-step checklist for pre-order, warehouse and shipping stages.
Inputs
Haul type · Risk flags · Shipping stage
Outputs
Action checklist · CSV/JSON export
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NewQC measure
Image Measurement Guide
Use QC photos, ruler shots and size charts to judge measurement risk before approving shipment.
Beginner · Decide what measurement photos or ruler shots are needed before approval.
Inputs
Product type · QC photo angle · Size chart concern
Outputs
Measurement checklist · Photo request prompts
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NewReturn call
Return Decision Helper
Decide whether to ship, exchange, return or ask for more QC photos based on common warehouse issues.
Intermediate · Choose between ship, exchange, return or more QC photos after warehouse issues appear.
Inputs
Issue type · Severity · Seller options
Outputs
Recommended action · Support message
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Tool-to-Content Paths
Pair each calculator with guides, spreadsheet links and discount checks.
The tools work best when they feed into the rest of the oopbuy planning loop instead of replacing live checkout verification.
Spreadsheet
Browse spreadsheet resources
Find product links and seller-check starting points before running fee or QC tools.
Guides
Read tool-backed playbooks
Use guide workflows to interpret calculator results and decide the next buyer action.
Discounts
Check discount references
Validate promo references after estimating landed cost and shipping assumptions.
Tool FAQ
How buyers should choose and use these tools
They turn marketplace links, QC photos, shipping weight, seller risk and coupon checks into repeatable decisions before an order or parcel payment.