Top 6 LumoCalculator Competitors & Alternatives in 2025

Updated on 9/19/2025

Find more companies like LumoCalculator. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

LumoCalculator

Best for consumers

Est. 2023 • 2-10 employees

Fast, free hub of mobile-friendly online calculators across finance, health, and everyday math with multi-language pages, examples, FAQs and no signup.

Starts at $0

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Competitors

#1

Omni Calculator
Best for consumers
Est. 2014 • 51-200 employees

A large, well-known collection of thousands of free calculators covering finance, health, science and conversions.

Starts at $0

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#2

Calculator.net
Best for consumers
Est. 2007 • 11-50 employees

Long-established site offering a broad library of free calculators and explanation content for finance, health and math.

Starts at $0

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#3

Calculator Soup
Best for consumers
Est. 2006 • 1 employee

Free online calculators with step‑by‑step explanations and optional widgets for businesses and publishers.

Starts at $0

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#4

RapidTables
Best for consumers
Est. 2007 • 1 employee

Reference site with fast calculators, converters and quick‑reference tables for common technical and everyday tasks.

Starts at $0

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#5

Good Calculators
Best for consumers
Est. 2015 • 2-10 employees

Collection of free calculators spanning finance, tax, engineering and everyday needs, with detailed step explanations.

Starts at $0

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#6

Calculators.org
Best for consumers
Est. 2000 • 1 employee

Collection of online calculators, unit converters and educational resources maintained by an independent developer/publisher.

Starts at $0

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