DutyCalc vs TaxLocus

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for DutyCalc, Nov 6, 2026 for TaxLocus.

The short answer

  • Both list a free plan. Paid plans start at $49/month for DutyCalc and $29/month for TaxLocus.
  • TaxLocus lists 1 features DutyCalc’s listing doesn’t mention, including Liability calculation.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Taxes
  • Taxes
Languages
  • English
  • English
Launched
May 19, 2026
Jun 15, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $199/month
From $0 to $499/month
Plans
FreeFree
  • · 10 duty lookups per month
Pro$49/month
  • · 1,000 duty lookups per month
Team$199/month
  • · 10,000 duty lookups per month
Free to installFree
  • · Approaching/met status
  • · Nexus tracking from your orders
  • · Up to 50 orders/mo
Indie$29/month
  • · All 50 states + DC
  • · Reports & filing-form exports
  • · Threshold alerts
  • · Up to 1,000 orders/mo
Pro$99/month
  • · AI taxability classification
  • · Everything in Indie
  • · Exemption certificates
  • · Up to 10,000 orders/mo
  • · Webhooks
Scale$499/month
  • · Bulk Parquet export
  • · Everything in Pro
  • · Priority support
  • · Slack alerts
  • · Up to 100,000 orders/mo
Coverage
1 of 2 features50%
2 of 2 features100%
Unique strengths
—
  • Liability calculation
Taxes
50%1/2
100%2/2
Liability tracking
0%0/1
100%1/1
Tax calcluation
100%1/1
100%1/1
011onlybothonly
DutyCalcTaxLocus2 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

DutyCalc scans your product catalog for missing HS/HTS codes and country-of-origin metadata, then calculates current US tariff exposure for ready SKUs. Review base duty, Section 301, Section 232, reciprocal tariffs, total estimated duty, AD/CVD risk, and margin impact before you reprice, reorder, or send products for broker verification.

TaxLocus tracks US sales-tax economic nexus automatically from your Shopify orders and gives you state-return worksheets for all 50 states + DC. Every order is attributed to its destination state and counted toward that state's rolling 12-month threshold, so you see where you're clear, approaching, or need to register and collect.

Key points
  • Instant duty rate lookups across 35,000+ HTS tariff codes
  • Full duty breakdown at checkout including base, Section 301, 232, and reciprocal
  • Simple setup with HS code metafields and a usage tracking dashboard
  • Automatic order sync — orders arrive by webhook, attributed to destination state
  • Economic-nexus tracking across all 50 states + DC
  • Clear per-state status: clear · approaching · threshold met
  • Thresholds backed by TaxLocus's continuously-updated tax corpus
Screenshots
Settings page with country of origin configuration
Test lookup showing duty rate breakdown for an HS codeDutyCalc dashboard showing usage stats and quick setupcheckout
Nexus status by state — clear, approaching, or threshol
Per-state economic-nexus status: clear, approaching, metTaxLocus economic nexus status panel, Florida threshold metTaxable sales by state this month, from your orders

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureDutyCalcTaxLocus
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureDutyCalcTaxLocus
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureDutyCalcTaxLocus
Free planYesYes
Lowest paid monthly plan$49/month$29/month(ahead)
Longest free trialNot listedNot listed
Plans listed34

Listing

MeasureDutyCalcTaxLocus
Shopify category rank#198in Taxes#188(ahead)in Taxes
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 19, 2026Jun 15, 2026
Languages1English1English
DeveloperUS Tariff RatesHuman NPC Studio

FAQ

DutyCalc and TaxLocus: common questions

Is DutyCalc or TaxLocus cheaper?
Both list a free plan. Paid plans start at $49/month for DutyCalc and $29/month for TaxLocus. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
TaxLocus lists 1 the others don’t mention, such as Liability calculation. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for DutyCalc, Nov 6, 2026 for TaxLocus; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for DutyCalc, Nov 6, 2026 for TaxLocus. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.