Who should use Calculator.Free?

Calculator.Free is a consumer product built for students, professionals, and general users needing quick calculations.

Is Calculator.Free free?

Yes — Calculator.Free is free to use.

What platforms does Calculator.Free run on?

Calculator.Free runs on the web.

Is Calculator.Free still active?

Unverified. Calculator.Free has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Calculator.Free?

Similar projects tracked by PulseGate include Calculatorica, Calculator Suite, and Calculator Online.

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Calculator.Free

calculator.freeOther productivity

Calculator.Free is a web-based platform offering over 200 free calculators covering math, finance, health, science, and everyday needs. Users can access tools like scientific, mortgage, BMI, and unit conversion calculators instantly without registration. It is designed for students, professionals, and anyone needing fast, accurate calculations online.

FreeWebCloud-managed

Visit calculator.free

Overview

10 features

In the Other productivity space, Calculator.Free takes a focused approach. It focuses on performing a wide range of calculations online without the need for downloads or sign-up. It is built as a consumer product for students, professionals, and general users needing quick calculations. Calculator.Free is free to use. It runs on the web.

Calculator.Free first shipped in 2024. Key capabilities include basic calculator, scientific calculator, and mortgage calculator.

Summary written by a language model from the project’s public pages.

Basic calculator
Scientific calculator
Mortgage calculator
BMI calculator
Unit converters
Graphing calculator
Date calculator
Tip calculator
Loan calculator
Age calculator

Built with & integrations

Framework

Django

Runs on

BrowserCloud-managed

Detected from

Django: csrfmiddlewaretoken in the HTML

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Jul · 00:06 UTC
Show HN: Calculator.Free - 200+ Free Calculators verified against its public source
Source: PulseGate · Open

Frequently asked questions about Calculator.Free

What is Calculator.Free?: Calculator.Free focuses on performing a wide range of calculations online without the need for downloads or sign-up. It is catalogued under Other productivity on PulseGate.
Who should use Calculator.Free?: Calculator.Free is a consumer product built for students, professionals, and general users needing quick calculations.
Is Calculator.Free free?: Yes — Calculator.Free is free to use.
What platforms does Calculator.Free run on?: Calculator.Free runs on the web.
Is Calculator.Free still active?: Unverified. Calculator.Free has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Calculator.Free?: Similar projects tracked by PulseGate include Calculatorica, Calculator Suite, and Calculator Online.Calculatorica Calculator Suite Calculator Online
How long has Calculator.Free been around?: Calculator.Free first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Languages: English
Built for: students, professionals, and general users needing quick calculations
Model: B2C
Solves: Performing a wide range of calculations online without the need for downloads or sign-up.

Index record

Indexed: 9 Jul 2026
Lifecycle: Alive
Last seen: 9 Jul 2026

Identity audit (12)

Slug: show-hn-calculator-free-200-free-calculators-calculator-free
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Jul 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://calculator.free/

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