Calcurates: Accurate Shipping vs Correios ‑ SEDEX ‑ PACfor Shopify (2026)
Calcurates: Accurate Shipping and Correios ‑ SEDEX ‑ PAC are both Shopify apps designed to address shipping rate calculation, but cater to vastly different needs and geographical focuses. Calcurates positions itself as a comprehensive, global shipping solution, emphasizing accuracy and control through live carrier rates, advanced rule-based calculations, and estimated delivery dates. It targets merchants seeking precise shipping cost management and advanced customization options, including dimensional and volumetric weight calculations, pallet rates, and duty/tax estimations. The app requires carrier-calculated shipping (CCS). Correios ‑ SEDEX ‑ PAC, on the other hand, focuses primarily on the Brazilian market. Its core strength lies in simplifying shipping calculations for local carriers like Correios, Jadlog, Loggi, and Total Express. It is marketed as a plug-and-play solution aimed at merchants selling within Brazil, offering ease of use and integration with common Brazilian logistics providers. It supports both merchants with and without contracts with Correios, making it a flexible option for various business models including dropshipping and marketplaces.
At a Glance
Calcurates: Accurate Shipping
61 reviews
Correios ‑ SEDEX ‑ PAC
80 reviews
Detailed Overview
Calcurates: Accurate Shipping
Get a powerful shipping rates calculator, manage shipping rules and set estimated delivery dates.
Key Features
- Shipping live rates from 10+ major carriers. Connect own carrier accounts.
- Advanced shipping calculator: Table Shipping Rates, Pallet Rates, Rate Shopping
- Shipping rules and restrictions. By postcodes, tags, metafields, distance
- Dimensional shipping rates and packaging rules, volumetric weight calculations
- Estimated delivery dates, duties & taxes, multi-origin shipping, rates by vendor
Correios ‑ SEDEX ‑ PAC
Automatic freight calculation at checkout for Correios (having or not contract) and other carriers.
Key Features
- Automatic freight calculation at checkout page for Correios, SEDEX and others.
- Includes Brazilian carriers such as Jadlog, Total Express, Loggi and Jadlog.
- Plug & Play. Install and start using with few configurations.
- Flexible. Works with and without a contract with Correios.
- Works with dropshipping, marketplace, multi-origin.
Feature Comparison
| Rating | 5/5 | 2.7/5 |
Rating Calcurates: Accurate Shipping5/5 Correios ‑ SEDEX ‑ PAC2.7/5 | ||
| Reviews | 61 | 80 |
Reviews Calcurates: Accurate Shipping61 Correios ‑ SEDEX ‑ PAC80 | ||
| Geographic Focus | Global | Brazil |
Geographic Focus Calcurates: Accurate ShippingGlobal Correios ‑ SEDEX ‑ PACBrazil | ||
| Carrier Integration | 10+ major carriers (UPS, USPS, DHL, FedEx, etc.) | Correios, Jadlog, Loggi, Total Express |
Carrier Integration Calcurates: Accurate Shipping10+ major carriers (UPS, USPS, DHL, FedEx, etc.) Correios ‑ SEDEX ‑ PACCorreios, Jadlog, Loggi, Total Express | ||
| Calculation Method | Live rates, table rates, advanced rules | Automatic freight calculation |
Calculation Method Calcurates: Accurate ShippingLive rates, table rates, advanced rules Correios ‑ SEDEX ‑ PACAutomatic freight calculation | ||
| Customization | Advanced shipping rules, dimensions, weights, postcode restrictions | Plug & Play with few configurations |
Customization Calcurates: Accurate ShippingAdvanced shipping rules, dimensions, weights, postcode restrictions Correios ‑ SEDEX ‑ PACPlug & Play with few configurations | ||
| Target Merchant | Businesses needing precise, globally accurate shipping calculations | Businesses primarily shipping within Brazil |
Target Merchant Calcurates: Accurate ShippingBusinesses needing precise, globally accurate shipping calculations Correios ‑ SEDEX ‑ PACBusinesses primarily shipping within Brazil | ||
| Ease of Use | Requires configuration; advanced features | Plug & Play, simple setup |
Ease of Use Calcurates: Accurate ShippingRequires configuration; advanced features Correios ‑ SEDEX ‑ PACPlug & Play, simple setup | ||
| Value Proposition | Reduce shipping costs, increase sales with accurate rates and delivery dates | Automate calculations, improve Brazilian customer experience |
Value Proposition Calcurates: Accurate ShippingReduce shipping costs, increase sales with accurate rates and delivery dates Correios ‑ SEDEX ‑ PACAutomate calculations, improve Brazilian customer experience | ||
Our Verdict
For merchants primarily selling within Brazil, Correios ‑ SEDEX ‑ PAC is the clear choice. Its focus on Brazilian carriers, ease of setup, and support for local business models like dropshipping make it a compelling option. The lower rating compared to Calcurates is a concern and suggests closer evaluation of recent reviews before committing.
Calcurates: Accurate Shipping is the better option for merchants selling internationally or requiring advanced shipping rules, dimension-based calculations, and integration with a wide range of major global carriers. While it may require more configuration, the greater control and accuracy it offers make it suitable for businesses prioritizing precise shipping cost management on a global scale. The near-perfect rating suggests high user satisfaction.
Common Questions
Which app supports multi-origin shipping?
Both Calcurates: Accurate Shipping and Correios ‑ SEDEX ‑ PAC support multi-origin shipping.
Which app is easier to set up?
Correios ‑ SEDEX ‑ PAC is advertised as a 'Plug & Play' solution, suggesting a simpler setup process compared to Calcurates: Accurate Shipping, which offers more advanced, configurable features.
Which app calculates duties and taxes?
Calcurates: Accurate Shipping includes estimated duties & taxes (landed cost) calculation, while Correios ‑ SEDEX ‑ PAC doesn't explicitly state this capability.
Which app has better customer reviews?
Calcurates: Accurate Shipping has a significantly higher rating (5/5) than Correios ‑ SEDEX ‑ PAC (2.7/5). While Correios ‑ SEDEX ‑ PAC has more reviews (80 vs. 61), the lower rating suggests potential customer satisfaction issues.
Which app supports pallet rates?
Calcurates: Accurate Shipping explicitly mentions support for pallet rates, whereas Correios ‑ SEDEX ‑ PAC does not.
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