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calculator.net VS ZIP Code API

Compare calculator.net VS ZIP Code API and see what are their differences

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calculator.net logo calculator.net

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.

ZIP Code API logo ZIP Code API

REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah
  • calculator.net Landing page
    Landing page //
    2020-01-01
  • ZIP Code API Landing page
    Landing page //
    2026-05-21

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ€” no separate APIs by country or data type.

What it does

  • Address validation and standardization โ€” production-grade parser with ZIP+4 append, refreshed monthly
  • Radius search โ€” centroid haversine and true spatial polygon intersection. Returns ZIPs/FSAs within range, with per-result pct_inside overlap percentage for spatial queries
  • Unified lookup endpoint โ€” accepts US ZIP, ZIP+4, Canadian FSA, full Canadian postal codes, or latitude/longitude inputs
  • Autocomplete/typeahead โ€” cities, counties, metros, states, FSAs, ZIPs
  • Point-to-point distance โ€” between any two postal points
  • Census ACS demographics โ€” 2011โ€“2024, 542 fields per ZIP across income, education, housing, social, and economic profiles
  • Boundary lookups โ€” Census tracts, congressional districts, state legislative areas, school districts โ€” with computed intersection percentages per ZIP

What makes it different

  • Licensed commercial data โ€” not commodity or scraped sources
  • Canadian postal coverage โ€” most peers in this space are US-only
  • True spatial radius โ€” not just centroid haversine
  • 14 years of historical ACS depth via API โ€” unusual outside of raw Census downloads
  • One endpoint for all of North America โ€” no country-detection or input-routing logic to maintain on the client side

Pricing

  • Free โ€” 2,500 lookups/day, no credit card required, no expiry
  • Developer โ€” $49/mo, 100K credits, 300/min
  • Professional โ€” $149/mo, 350K credits, 300/min
  • Business โ€” $499/mo, 1.5M credits, 600/min
  • Credit packs โ€” one-time, from 25K ($19) up to 2M ($799)

Resources

calculator.net features and specs

  • Comprehensive Range of Calculators
    Calculator.net offers a wide variety of calculators that cover different categories such as financial, health, math, and fitness, catering to diverse user needs.
  • User-Friendly Interface
    The website design is straightforward and easy to navigate, making it accessible even for users who are not tech-savvy.
  • Free Access
    Most of the calculators are freely accessible, allowing users to utilize the tools without any subscription or payment.
  • Detailed Explanations
    Some calculators provide detailed explanations and examples of the calculations, which can help users understand the process.

Possible disadvantages of calculator.net

  • Ad-Supported
    The website contains advertisements, which may be distracting or intrusive for some users.
  • Limited Advanced Features
    For advanced technical or scientific calculations, the site may not be as comprehensive compared to specialized tools or software.
  • Inconsistent Update Frequency
    The frequency of updates or new calculator additions is not consistent, which may lead to outdated features or data.

ZIP Code API features and specs

  • Comprehensive ZIP Code Data
    The ZIP Code API from zip-codes.com provides extensive data including ZIP code details, city information, state data, and geographic coordinates, making it a thorough resource for location-based lookups.
  • Multiple Lookup Options
    The API supports various types of lookups including ZIP code to city/state, city/state to ZIP code, distance calculations between ZIP codes, and radius searches, offering flexible querying capabilities.
  • Easy Integration
    The API uses standard REST-based HTTP requests and returns data in commonly used formats like JSON and XML, making it straightforward to integrate into most applications and programming languages.
  • Distance and Radius Calculations
    The API includes built-in functionality for calculating distances between ZIP codes and finding ZIP codes within a specified radius, which is valuable for store locators, shipping estimates, and proximity-based features.
  • Well-Documented Endpoints
    The API provides clear documentation for its various endpoints and parameters, helping developers understand available features and implement them correctly without extensive trial and error.

Analysis of ZIP Code API

Overall verdict

  • ZIP Code API from zip-codes.com is a solid, reliable choice for developers and businesses needing accurate US and Canadian postal code data, offering a straightforward RESTful interface with regularly updated databases.

Why this product is good

  • Provides accurate and frequently updated ZIP code, city, state, and geographic data
  • Offers a simple RESTful API that is easy to integrate into web and mobile applications
  • Supports features like ZIP code lookup, radius search, and distance calculations
  • Includes both US ZIP codes and Canadian postal codes for broader coverage
  • Backed by an established data provider with a long track record in postal data

Recommended for

  • Developers building address validation or autofill features
  • E-commerce platforms needing shipping and location-based calculations
  • Businesses performing geographic or radius-based store locators
  • Applications requiring reliable US and Canadian postal data
  • Marketing and logistics teams that need regional or demographic targeting

calculator.net videos

Calculator.net

More videos:

  • Tutorial - How to analyze rental properties quickly and for free using Calculator.net

ZIP Code API videos

No ZIP Code API videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to calculator.net and ZIP Code API)
Online Calculators
100 100%
0% 0
Zip Lookup
0 0%
100% 100
Calculators
100 100%
0% 0
APIs
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, calculator.net seems to be more popular. It has been mentiond 72 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

calculator.net mentions (72)

  • Buying a house...those 'how not to be house poor' calculators...
    Back to the 'how much house can I afford', I saw one on NerdWallet, its numbers were all over the place, another simple one calculator.net here, claims the house we can afford is $471,778 (and $31,000 down). We found a new build with incentives and rate buy down that essentially will be 463,000 some odd, after the pmi up front for the FHA loan, our rate is 6%. So financing like $437,000. Source: over 2 years ago
  • Should I try to pay off my student loans as soon as possible or take it slow?
    You could tackle it head on and do $1,000/mo. Per calculator.net, you would end up paying it all off in 15 months, costing you ~$14,450 including interest. Splendid, you're done. Source: about 3 years ago
  • I can't quite figure out my recommended calorie intake
    So I'm making myself a cutting diet to lose weight and after using 2 different website to find my recommended calorie intake, and having the exacte same settings on both, calculator.net gives me a 1lb lost/week of 2900 cal/day, fatsecret.com says I need to eat 4000 cal/day. Source: about 3 years ago
  • Using Flat Payment instead of Minimum Balance to pay debt off
    Yes and no, I think I should of been a little more descriptive with what I was explaining so ill use some generic numbers. I used calculator.net for this pay off time frame. Source: about 3 years ago
  • Bugbear gt overreaction
    Start of the game I generate my fate pool: 3,4,5,4,5,4,1,4,4,2,4,1,1,6,2 (i used calculator.net to roll for me) and hide my doom machine behind a building. Source: about 3 years ago
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ZIP Code API mentions (0)

We have not tracked any mentions of ZIP Code API yet. Tracking of ZIP Code API recommendations started around May 2026.

What are some alternatives?

When comparing calculator.net and ZIP Code API, you can also consider the following products

Omni Calculator - Helping you make rational decisions, one calculation at a time.

Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

CALCULATOR.IO - Your go-to solution for fast, accurate computations

Zipcodestack - Free Zip Code API - Free Postal Code Validation | Zipcodestack

Calculator-online.net - The 100% free and reliable online calculators that help you to solve any calculation-related problems and provides you with the precise measurements.

PostalDataPI - The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.