CALCULATOR LLC

What CALCULATOR LLC does

CALCULATOR LLC operates Calculator+iO (calculator.io), a free online platform hosting 162 calculators organized into six categories: Math, Statistics, Time & Date, Financial, Health & Fitness, and Miscellaneous. The platform is localized into 25+ languages covering the US, EU, MENA, South/Southeast/East Asia, and Sub-Saharan Africa, and serves individual consumers, students, homebuyers, loan shoppers, and health/fitness-conscious users who need quick, no-signup answers to everyday computational questions. The parent entity per the Privacy Policy is ARSIDIAN LLC, with CALCULATOR LLC functioning as a wholly-owned operating subsidiary based in Las Vegas, USA.

Name

CALCULATOR LLC

Legal name

CALCULATOR LLC

Website

https://calculator.io

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Headquarters

HQ city

Las Vegas

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations

Revenue model

1. Free consumer web access: 162 calculators are offered to consumers free of charge on calculator.io with no login or signup required. No subscription fees, paywalls, or transaction fees are exposed to end users.
2. Embeddable widget attribution licensing: Third-party websites can embed the calculators via iframes (Widget, Link, Text, HTML) free of charge, contingent on maintaining the "CALCULATOR, LLC at www.calculator.io" attribution and link back — this functions as an attribution/brand-presence licensing stream rather than a paid license.
3. Aggregated non-personal data reuse/resale: The privacy policy reserves the right to "collect and use any Non Personal Information collected from your use of our Website and aggregate such data for internal analytics that improve our Website and Service as well as for use or resale to others" — implying potential data aggregation / resale as a secondary monetization path (with Personally Identifiable Information excluded).

Go-to-market motion3 records

Distribution channels3 records

Marketing channels3 records

Core offering

CALCULATOR LLC operates Calculator+iO (calculator.io), a free web-based platform providing 162 online calculators across Math, Statistics, Time & Date, Finance, Health & Fitness, and Miscellaneous categories, with no login or signup required. Each calculator is localized into 25+ languages and can be embedded on third-party websites via Widget, Link, Text, or HTML iframe formats under an attribution-required license back to calculator.io. The platform also ships with companion mobile applications and configurable calculation engines supporting multiple compounding frequencies, payback cadences, U.S. state-specific tax rules, and holiday/business-day exclusions.

Product overview

CALCULATOR LLC operates Calculator+iO, a single unified web platform (https://www.calculator.io/) consisting of 162 free online calculators organized into six category modules: Math Calculators (Basic, Fraction, Percentage, Random Number Generator, Square Footage), Statistics Calculators (Standard Deviation, Mean/Median/Mode, Variance, Combinations), Time & Date Calculators (Age, Time, Hours, Time Duration, Date, Days, Timer), Financial Calculators (Loan, Auto Loan, Home Loan, EMI, Refinance, Salary, Amortization, Investment, plus related Mortgage and Payment variants), Health & Fitness Calculators (BMI, Calorie, BMR, Body Fat Percentage, Ideal Weight), and Miscellaneous Calculators (Dice Roller, Grade, Subnet, GPA, Numbers to Words). The platform exposes each calculator through embeddable Widget, Link, Text, and HTML iframe options for third-party sites, and is localized into 26 languages. Detailed calculator pages (Loan, Auto Loan, Date, Time Duration, Home Loan, EMI, Days, Timer, Refinance) sit under the umbrella Calculator+iO brand and share a consistent interface for inputs, results, and content.

Differentiator

Problem solved

Functional benefit

Products and services

• Loan Calculator Free loan calculator that estimates monthly payments, total interest, and full amortization schedules for any loan type, supporting multiple compounding frequencies (monthly APR, semi-annually, quarterly, semi-monthly, biweekly, weekly, daily, annually, continuously) and payback intervals.
• Auto Loan Calculator Auto loan calculator that estimates monthly payments, total interest, sales tax, and trade-in value, accommodating down payment, trade-in value, sales tax, and title/registration fees with an option to include all fees in the loan.
• Home Loan Calculator Mortgage calculator that estimates monthly payments for fixed and adjustable-rate home loans, factoring in property tax, homeowner's insurance, PMI, HOA fees, and full amortization schedules.
• EMI Calculator Equated Monthly Installment (EMI) calculator that estimates monthly repayment amounts, total interest, and full amortization schedules for home, car, or personal loans, supporting 'In Arrears' and 'In Advance' EMI schemes.
• Refinance Calculator Refinance calculator that compares a current loan to a new loan scenario — including cash-out, costs, points, and new loan term — and outputs monthly savings, lifetime savings, upfront cost, time to recover cost/points, and a side-by-side loan comparison table.
• Date Calculator Free date calculator that computes the exact time between two dates and supports add/subtract operations on days, weeks, months, and years, with options to include the end day and exclude weekends or specified public holidays.
• Time Duration Calculator Time duration calculator offering two interfaces — a single-day time difference calculator and a time between two dates calculator — providing results in hours, minutes, seconds, decimal hours, and decimal minutes.
• Days Calculator Day counter that calculates the number of days between two dates, factoring in weekdays, weekends, and customizable U.S. holidays such as New Year's Day, Juneteenth, Independence Day, Veterans Day, and Christmas Day.
• Timer Online countdown timer supporting hours, minutes, and seconds inputs with configurable end-of-timer alerts (notification sound, SMS beeps, vibes, alarms), useful for Pomodoro, interval, HIIT, Tabata, study, and meditation timing.

Quantifiable outcome

• 162 calculators available across 6 categories (Math, Statistics, Time & Date, Financial, Health & Fitness, Miscellaneous)
• +1 more outcomes

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Bankrate: Major consumer-finance publisher offering mortgage, refinance, auto-loan and other financial calculators. Overlaps directly with Calculator.io's Financial Calculators module and competes for the same SEO-intent finance queries.
• NerdWallet: Consumer-finance content site with mortgage, refinance, loan and credit-card calculators. Comparable to Calculator.io's financial calculator category and competes for the same high-intent search traffic.
• Google Search (native calculator): Google's search-result inline calculators directly answer a large share of the queries that Calculator.io targets (basic math, unit conversion, currency, BMI). Functions as the dominant zero-click substitute for many of Calculator.io's highest-volume tools.
• Wolfram Alpha: Computational knowledge engine that solves math, statistics, finance, science and unit-conversion queries. Overlaps Calculator.io on math, statistics and financial calculators but at a far more technical/power-user tier and freemium pricing.

Direct peers

• RapidTables: Free online reference and calculator site covering math, electronics, finance and time tools. Comparable to Calculator.io in horizontal, free, ad-supported utility positioning and multilingual availability.
• CalculatorSoup: Free online calculator library covering math, financial, time/date, and health calculators. Same horizontal free-utility positioning as Calculator.io with overlapping categories and an ad-supported consumer model.
• Omni Calculator: Free consumer calculator platform with a very large library of tools across finance, math, health, statistics, and everyday life. Directly comparable to Calculator.io in breadth, free/ad-supported model, and per-tool educational content depth.
• Calculator.net: Long-standing free online calculator site offering math, finance, health and time calculators. Closest direct competitor to Calculator.io — same free, ad-supported consumer model and overlapping category coverage with similar SEO-driven discovery.

Emerging players

• Desmos: Free graphing and scientific calculator with strong adoption in education. Partial overlap with Calculator.io's math and statistics modules; a credible substitute for the calculator-heavy math use cases.
• Symbolab: Math problem-solver with step-by-step calculators across algebra, calculus, statistics and finance. Partial overlap with Calculator.io's Math and Statistics modules, particularly for student/educator users.

Market position

Strengths3 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CALCULATOR LLC