icon of CalculatorFox

CalculatorFox

CalculatorFox offers 1,336 free online calculators with step-by-step workings and embeddable widgets, enabling transparent calculations and dynamic figure updates for websites.

image 1 for CalculatorFox

About CalculatorFox

Overview

CalculatorFox is a web-based platform offering over 1,300 free online calculators spanning 23 categories, from finance and health to construction and gaming. It distinguishes itself by providing step-by-step calculations and cited sources for transparency, alongside embeddable widgets for websites.

Key Features
  • Extensive Library with Transparent Workings: The platform hosts 1,336 calculators, each showing live calculation steps and referencing sources like HUD Mortgagee Letter 2023-05, enabling users to verify results.
  • Embeddable Calculators with Dynamic Updates: Businesses can embed calculators on their sites using three lines of code, set default figures (e.g., interest rates), and update them centrally so all embeds reflect changes without editing HTML.
  • Tiered Pricing for Personal and Professional Use: While core calculators are free, paid plans (Personal, Advisor) offer scenario saving, side-by-side comparisons, client reports, and custom branding for embeds.
  • No Account Required for Basic Use: Users can access calculations immediately without signing up, lowering the barrier for quick computations; account creation is only needed for saving and advanced features.
Back