# Purchasing Agent Tools > 103 free calculators, converters and checklists for Taobao, 1688 & Weidian purchasing agents, plus a directory of 24 verified agents. All tools run locally in the browser — no signup, no tracking, instant results. ## Core pages - [Home](https://purchasingagenttools.com/): Overview, featured tools and how it works. - [All Tools](https://purchasingagenttools.com/tools): Browse and search all 103 free tools by category or keyword. - [Agent Directory](https://purchasingagenttools.com/agents): 24 verified purchasing agents compared (fees, shipping lines, free warehouse days, QC, ratings). - [Track Parcel](https://purchasingagenttools.com/track): Auto-detect a tracking number's carrier and get official tracking links (2,500+ carriers via 17TRACK). - [FAQ](https://purchasingagenttools.com/faq): Answers on agent fees, hidden fees, shipping, volumetric weight, sizing, QC and privacy. - [Contact](https://purchasingagenttools.com/contact): Support, bug reports and feature requests — reply within 24h. - [Privacy Policy](https://purchasingagenttools.com/privacy): Local-only browser tools, no accounts, no tracking cookies. - [Terms of Service](https://purchasingagenttools.com/terms): Free tool estimates and acceptable use. ## Popular tools - [CNFans Fee Calculator](https://purchasingagenttools.com/tools/cnfans-fee-calc): Calculate CNFans service, processing and handling fees instantly. - [Kakobuy Fee Calculator](https://purchasingagenttools.com/tools/kakobuy-fee-calc): Estimate Kakobuy total cost including service and shipping. - [Sugargoo Fee Estimator](https://purchasingagenttools.com/tools/sugargoo-fee-calc): Sugargoo fee & coupon estimator with subsidy preview. - [All-In Cost Calculator](https://purchasingagenttools.com/tools/all-in-cost): Total landed cost: product + domestic + agent + shipping + tax. - [International Shipping Estimator](https://purchasingagenttools.com/tools/shipping-estimator): Estimate international shipping by weight and route. - [Volumetric Weight Calculator](https://purchasingagenttools.com/tools/volumetric-weight): Volumetric vs actual weight — pay the higher one. - [CNY to USD Converter](https://purchasingagenttools.com/tools/cny-usd): Live CNY to USD with fee adjustment. - [Link Cleaner](https://purchasingagenttools.com/tools/link-cleaner): Clean Taobao/Weidian/JD links and extract product ID. - [Shoe Size Converter](https://purchasingagenttools.com/tools/shoe-size): Convert shoe sizes: US / EU / UK / JP / CN / foot length. - [Clothing Size Converter](https://purchasingagenttools.com/tools/clothing-size): Clothing size chart: T-shirt, hoodie, pants, jacket. - [Agent Fee Comparison](https://purchasingagenttools.com/tools/compare-agents): Compare the same order across 5 agents side-by-side. ## All 103 tools by category ### Pricing & Cost - [CNFans Fee Calculator](https://purchasingagenttools.com/tools/cnfans-fee-calc): Calculate CNFans service, processing and handling fees instantly. - [Kakobuy Fee Calculator](https://purchasingagenttools.com/tools/kakobuy-fee-calc): Estimate Kakobuy total cost including service and shipping. - [Sugargoo Fee Estimator](https://purchasingagenttools.com/tools/sugargoo-fee-calc): Sugargoo fee & coupon estimator with subsidy preview. - [All-In Cost Calculator](https://purchasingagenttools.com/tools/all-in-cost): Total landed cost: product + domestic + agent + shipping + tax. - [Agent Fee Comparison](https://purchasingagenttools.com/tools/compare-agents): Compare the same order across 5 agents side-by-side. - [Hidden Fees Checker](https://purchasingagenttools.com/tools/hidden-fees): Reveal hidden fees: insurance, repack, photo, storage. - [Resell Profit Calculator](https://purchasingagenttools.com/tools/profit-margin): Calculate profit, margin and ROI for reselling. - [Coupon & Points Optimizer](https://purchasingagenttools.com/tools/coupon-stacker): Find optimal coupon and points stacking combination. - [Price Drop Predictor](https://purchasingagenttools.com/tools/price-history): Analyze price history to decide: buy now or wait? - [Bulk Order Discount Calculator](https://purchasingagenttools.com/tools/bulk-discount): Bulk pricing with tiered discounts and per-unit average. ### Shipping & Logistics - [International Shipping Estimator](https://purchasingagenttools.com/tools/shipping-estimator): Estimate international shipping by weight and route. - [Volumetric Weight Calculator](https://purchasingagenttools.com/tools/volumetric-weight): Volumetric vs actual weight — pay the higher one. - [Tracking Number Parser](https://purchasingagenttools.com/tools/tracking-parser): Parse tracking numbers and generate tracking links. - [Parcel Combine Optimizer](https://purchasingagenttools.com/tools/parcel-combiner): Optimize combining multiple parcels into one shipment. - [Warehouse Days Calculator](https://purchasingagenttools.com/tools/warehouse-days): Calculate free warehouse days and overdue fees. - [Delivery Time Estimator](https://purchasingagenttools.com/tools/delivery-time): Estimate delivery time including customs clearance. - [Shipping Line Recommender](https://purchasingagenttools.com/tools/line-selector): Recommend best shipping line by speed, price, reliability. - [Split vs Combine Decision](https://purchasingagenttools.com/tools/split-or-combine): Compare cost of splitting vs combining parcels. - [Dimensional Limits Checker](https://purchasingagenttools.com/tools/dimensional-limits): Check airline parcel size and weight limits. - [Freight Forwarder Compare](https://purchasingagenttools.com/tools/freight-forwarder): Compare freight forwarder quotes side-by-side. - [China Domestic Shipping Calculator](https://purchasingagenttools.com/tools/domestic-shipping): Estimate domestic shipping cost to your agent warehouse. - [Rehearsal Shipping Calculator](https://purchasingagenttools.com/tools/rehearsal-shipping): Compare estimated vs rehearsed weight to see shipping savings. ### Currency & Finance - [CNY to USD Converter](https://purchasingagenttools.com/tools/cny-usd): Live CNY to USD with fee adjustment. - [VAT / Import Tax Calculator](https://purchasingagenttools.com/tools/tax-vat): Estimate VAT and import duty by country. - [CNY to EUR Converter](https://purchasingagenttools.com/tools/cny-eur): CNY to EUR with spread simulation. - [CNY to GBP Converter](https://purchasingagenttools.com/tools/cny-gbp): CNY to GBP with real-time feel. - [Multi-Currency Batch Converter](https://purchasingagenttools.com/tools/multi-currency): Batch convert multiple CNY amounts at once. - [Exchange Spread Analyzer](https://purchasingagenttools.com/tools/exchange-spread): Compare exchange spreads and find best rate. - [PayPal & Card Fee Calculator](https://purchasingagenttools.com/tools/paypal-fee): Calculate PayPal, card and gateway fees forward/reverse. - [Refund Calculator](https://purchasingagenttools.com/tools/refund-calc): Estimate refund amount after deductions. - [Installment Cost Calculator](https://purchasingagenttools.com/tools/installment): Calculate installment interest and monthly payment. - [Haul Budget Planner](https://purchasingagenttools.com/tools/budget-planner): Plan and allocate budget across items in a haul. - [Duty-Free Threshold Checker](https://purchasingagenttools.com/tools/duty-free-threshold): Check if your declared value is under the duty-free limit. ### Order & Spreadsheet - [Link Cleaner](https://purchasingagenttools.com/tools/link-cleaner): Clean Taobao/Weidian/JD links and extract product ID. - [Order Text Parser](https://purchasingagenttools.com/tools/order-parser): Parse pasted order text into structured table. - [Agent CSV Formatter](https://purchasingagenttools.com/tools/csv-formatter): Format orders into agent-ready CSV import file. - [Duplicate Link Finder](https://purchasingagenttools.com/tools/duplicate-finder): Find and remove duplicate links in your list. - [Wishlist Builder & Export](https://purchasingagenttools.com/tools/wishlist-builder): Build wishlist and export as CSV or share link. - [Haul Tracker](https://purchasingagenttools.com/tools/haul-tracker): Kanban board to track haul: wishlist to delivered. - [Group Buy Cost Splitter](https://purchasingagenttools.com/tools/cost-splitter): Split group buy costs fairly among participants. - [Invoice / Quote Generator](https://purchasingagenttools.com/tools/invoice-gen): Generate printable invoice or quote PDF. - [Spreadsheet Finder](https://purchasingagenttools.com/tools/spreadsheet-finder): Filter and search products like a spreadsheet. - [Barcode / QR Generator](https://purchasingagenttools.com/tools/barcode-gen): Generate barcode and QR code for any text. ### Sizing & Measurement - [Shoe Size Converter](https://purchasingagenttools.com/tools/shoe-size): Convert shoe sizes: US / EU / UK / JP / CN / foot length. - [Clothing Size Converter](https://purchasingagenttools.com/tools/clothing-size): Clothing size chart: T-shirt, hoodie, pants, jacket. - [Foot Length Measurer](https://purchasingagenttools.com/tools/foot-measure): Measure foot length and get size recommendation. - [Ring Size Converter](https://purchasingagenttools.com/tools/ring-size): Ring size: diameter, circumference, US, EU. - [Bra Size Calculator](https://purchasingagenttools.com/tools/bra-size): Calculate bra size from bust and underbust. - [Hat Size Calculator](https://purchasingagenttools.com/tools/hat-size): Hat size from head circumference. - [Kids Size by Age/Height](https://purchasingagenttools.com/tools/kid-size): Kids clothing size by age, height and weight. - [Size Deviation Analyzer](https://purchasingagenttools.com/tools/size-deviation): Compare store size chart vs standard and spot deviation. - [CM / Inch Visual Ruler](https://purchasingagenttools.com/tools/cm-inch-ruler): Visual ruler with CM and inch, calibrated to screen. - [Body Measurement Guide](https://purchasingagenttools.com/tools/body-measure): How to measure chest, waist, hips, inseam correctly. ### Product & Quality - [QC Photo Checklist](https://purchasingagenttools.com/tools/qc-checklist): Interactive QC photo inspection checklist. - [Flaw Severity Rater](https://purchasingagenttools.com/tools/flaw-detector): Rate flaw severity and get return/keep advice. - [Legit Check Helper](https://purchasingagenttools.com/tools/legit-check): Step-by-step legit check guide for reps. - [Retail vs Agent Price Compare](https://purchasingagenttools.com/tools/price-vs-retail): Compare retail price vs agent landed cost and savings. - [Batch Comparison Tool](https://purchasingagenttools.com/tools/batch-compare): Compare different batches and note differences. - [Material & Fabric Guide](https://purchasingagenttools.com/tools/material-guide): Lookup material properties and care instructions. - [SKU / Style Code Decoder](https://purchasingagenttools.com/tools/sku-decoder): Decode SKU and style codes into meaning. - [Release Date Countdown](https://purchasingagenttools.com/tools/release-calendar): Countdown to release date with timezone support. - [Stock Availability Simulator](https://purchasingagenttools.com/tools/stock-tracker): Track stock status and set restock reminders. - [Review Summarizer](https://purchasingagenttools.com/tools/review-summarizer): Summarize reviews into pros, cons and verdict. ### Image & Media - [Product Image Cropper](https://purchasingagenttools.com/tools/image-crop): Crop product images to square with zoom and preview. - [Background Preview Tool](https://purchasingagenttools.com/tools/bg-remover-sim): Preview product on different backgrounds. - [Image Compressor](https://purchasingagenttools.com/tools/image-compress): Compress images locally without upload. - [Batch Image Resizer](https://purchasingagenttools.com/tools/image-resize): Resize multiple images to target size. - [Watermark Adder](https://purchasingagenttools.com/tools/watermark-adder): Add text watermark to product images. - [Color Picker & Palette](https://purchasingagenttools.com/tools/color-picker): Pick colors from image and build palette. - [Before/After Slider](https://purchasingagenttools.com/tools/before-after): Interactive before/after image slider. - [Image Link Extractor](https://purchasingagenttools.com/tools/image-to-link): Validate image URLs and preview them. - [Photo Collage Maker](https://purchasingagenttools.com/tools/collage-maker): Create collage from multiple product photos. - [Image Metadata Viewer](https://purchasingagenttools.com/tools/image-meta): View image metadata: size, type, dimensions. ### Text & Translation - [Chinese Translator Helper](https://purchasingagenttools.com/tools/cn-translator): Translate Chinese product titles word-by-word. - [Chinese Address Parser](https://purchasingagenttools.com/tools/address-parser): Parse and translate Chinese addresses. - [Pinyin Converter](https://purchasingagenttools.com/tools/pinyin-converter): Convert Chinese characters to pinyin. - [Size Chart Translator](https://purchasingagenttools.com/tools/size-translator): Translate Chinese size charts to English. - [Chat Message Translator](https://purchasingagenttools.com/tools/chat-translator): Translate chat messages for seller communication. - [Search Keyword Generator](https://purchasingagenttools.com/tools/keyword-gen): Generate Chinese search keywords for Taobao. - [Hashtag Generator](https://purchasingagenttools.com/tools/hashtag-gen): Generate hashtags for your haul posts. - [Text Counter & Trimmer](https://purchasingagenttools.com/tools/text-counter): Count characters and trim to order note limits. - [URL Slug Generator](https://purchasingagenttools.com/tools/slug-gen): Generate clean URL slugs from product names. - [Review Authenticity Checker](https://purchasingagenttools.com/tools/fake-review-detector): Score review authenticity with heuristics. ### Marketing & Analytics - [Price Trend Chart](https://purchasingagenttools.com/tools/trend-chart): Plot price trend from your data points. - [Haul Spending Chart](https://purchasingagenttools.com/tools/haul-chart): Visualize haul spending by category. - [Agent Rating Calculator](https://purchasingagenttools.com/tools/agent-rating): Score agents on price, speed, service and reliability. - [Deal Score Calculator](https://purchasingagenttools.com/tools/deal-score): Score a deal from 0-100 based on price, quality, risk. - [Savings Goal Tracker](https://purchasingagenttools.com/tools/savings-goal): Track savings goal vs retail spending. - [ROI Calculator](https://purchasingagenttools.com/tools/roi-calc): Calculate ROI, break-even and annualized return. - [A/B Price Test Simulator](https://purchasingagenttools.com/tools/ab-test-sim): Simulate A/B price test and pick winner. - [Affiliate Commission Calculator](https://purchasingagenttools.com/tools/commission-calc): Calculate affiliate commission and net earnings. - [Spreadsheet Traffic Estimator](https://purchasingagenttools.com/tools/traffic-estimator): Estimate spreadsheet product traffic and clicks. - [Conversion Funnel Visualizer](https://purchasingagenttools.com/tools/conversion-funnel): Visualize view -> cart -> order funnel. ### Utility & Helper - [China Time Zone Converter](https://purchasingagenttools.com/tools/time-zone): Convert Beijing time to your local time. - [Lunar Calendar Converter](https://purchasingagenttools.com/tools/calendar-convert): Convert between Gregorian and lunar calendar (approx). - [Secure Password Generator](https://purchasingagenttools.com/tools/password-gen): Generate secure passwords with custom rules. - [Random Picker](https://purchasingagenttools.com/tools/random-picker): Randomly pick from a list — giveaway, raffle. - [Sale Countdown Timer](https://purchasingagenttools.com/tools/countdown-timer): Countdown to sale end with shareable link. - [Universal Unit Converter](https://purchasingagenttools.com/tools/unit-converter): Convert weight, length, volume, temperature. - [QR Code Reader](https://purchasingagenttools.com/tools/qr-scanner-sim): Upload and decode QR code images. - [Quick Note Keeper](https://purchasingagenttools.com/tools/note-keeper): Quick notes saved locally, with search and export. - [Bookmark Sorter](https://purchasingagenttools.com/tools/bookmark-sorter): Sort and dedup bookmarks by domain and tag. - [Feedback Collector](https://purchasingagenttools.com/tools/feedback-widget): Collect feedback for any tool — rating and comment. ## Agent reviews (24) - [Kakobuy](https://purchasingagenttools.com/agents/kakobuy): fees, shipping lines, free warehouse days, QC and how to order. - [Litbuy](https://purchasingagenttools.com/agents/litbuy): fees, shipping lines, free warehouse days, QC and how to order. - [CNFans](https://purchasingagenttools.com/agents/cnfans): fees, shipping lines, free warehouse days, QC and how to order. - [ACBuy](https://purchasingagenttools.com/agents/acbuy): fees, shipping lines, free warehouse days, QC and how to order. - [CSSBuy](https://purchasingagenttools.com/agents/cssbuy): fees, shipping lines, free warehouse days, QC and how to order. - [Sugargoo](https://purchasingagenttools.com/agents/sugargoo): fees, shipping lines, free warehouse days, QC and how to order. - [AllChinaBuy](https://purchasingagenttools.com/agents/allchinabuy): fees, shipping lines, free warehouse days, QC and how to order. - [USFans](https://purchasingagenttools.com/agents/usfans): fees, shipping lines, free warehouse days, QC and how to order. - [HooBuy](https://purchasingagenttools.com/agents/hoobuy): fees, shipping lines, free warehouse days, QC and how to order. - [Joyagoo](https://purchasingagenttools.com/agents/joyagoo): fees, shipping lines, free warehouse days, QC and how to order. - [HipoBuy](https://purchasingagenttools.com/agents/hipobuy): fees, shipping lines, free warehouse days, QC and how to order. - [LoveGoBuy](https://purchasingagenttools.com/agents/lovegobuy): fees, shipping lines, free warehouse days, QC and how to order. - [BaseTao](https://purchasingagenttools.com/agents/basetao): fees, shipping lines, free warehouse days, QC and how to order. - [HubBuyCN](https://purchasingagenttools.com/agents/hubbuycn): fees, shipping lines, free warehouse days, QC and how to order. - [iTaobuy](https://purchasingagenttools.com/agents/itaobuy): fees, shipping lines, free warehouse days, QC and how to order. - [RizzitGo](https://purchasingagenttools.com/agents/rizzitgo): fees, shipping lines, free warehouse days, QC and how to order. - [Mulebuy](https://purchasingagenttools.com/agents/mulebuy): fees, shipping lines, free warehouse days, QC and how to order. - [Ootdbuy](https://purchasingagenttools.com/agents/ootdbuy): fees, shipping lines, free warehouse days, QC and how to order. - [OrientDig](https://purchasingagenttools.com/agents/orientdig): fees, shipping lines, free warehouse days, QC and how to order. - [Eastmallbuy](https://purchasingagenttools.com/agents/eastmallbuy): fees, shipping lines, free warehouse days, QC and how to order. - [100buy](https://purchasingagenttools.com/agents/100buy): fees, shipping lines, free warehouse days, QC and how to order. - [GTBuy](https://purchasingagenttools.com/agents/gtbuy): fees, shipping lines, free warehouse days, QC and how to order. - [Hippoobuy](https://purchasingagenttools.com/agents/hippoobuy): fees, shipping lines, free warehouse days, QC and how to order. - [Loongbuy](https://purchasingagenttools.com/agents/loongbuy): fees, shipping lines, free warehouse days, QC and how to order. ## FAQ highlights - **What is a purchasing agent?** A purchasing agent buys items from Chinese e-commerce platforms (Taobao, 1688, Weidian) on your behalf, QC photos them, stores them, and ships internationally. - **Are these tools free?** Yes — all 103 tools are 100% free, no signup required, and run entirely in your browser. - **What is SheetQuik?** SheetQuik (sheetquik.com) is a curated spreadsheet platform with 10k+ products from Taobao/1688/Weidian, searchable and categorized. We recommend it across the site. - **Why do agents charge service fees?** Agents handle ordering, QC, warehousing and consolidation. Fees typically range 3-8% + small handling charges. Use our fee calculators to preview exact costs. - **What is volumetric weight?** Volumetric weight = (Length × Width × Height) / 6000 (cm). If it exceeds actual weight, you pay for volumetric weight — common for bulky sneakers/hoodies. - **How to save on shipping?** Combine parcels, remove shoe boxes, use economy lines, and avoid volumetric traps. Our Parcel Combine Optimizer helps. - **How do I clean Taobao links?** Use our Link Cleaner — paste any messy Taobao/Weidian link and get a clean ID-based URL instantly. - **Which agent is cheapest?** It depends on order value, weight and route. Use Agent Fee Comparison to compare 5 agents side-by-side for your exact order. - **Do Chinese sizes run small?** Often yes — especially for US/EU sizing. Always check our Size Deviation Analyzer and measure in CM before ordering. - **What to check in QC photos?** Stitching, logo placement, glue, box, tags. Our QC Checklist walks you through 12 points with examples. - **Do you store my data?** No server storage. All calculations run locally. Optional feedback is stored in your browser only unless you submit via the form. ## For AI agents - Capability manifest (Agentic Resource Discovery v1.0): https://purchasingagenttools.com/.well-known/ard.json — also served at https://purchasingagenttools.com/.well-known/ai-catalog.json and https://purchasingagenttools.com/ai-catalog.json. - Every URL in this file is the canonical form; do not strip the trailing slash. - Search, track and contact forms on this site are annotated with WebMCP attributes (`toolname`, `tooldescription`, `toolparamdescription`) so browser-based agents can discover and invoke them. - Tool results are computed entirely in the browser; the site makes no server-side calculations and stores nothing on the server. - The site is available in 8 languages: English, 中文, हिन्दी, Español, Français, العربية, বাংলা, Português. Append `?lang=` to any URL above; `?lang=en` is the canonical default.