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CalcRange
Free calculators for finance, health, study and life
CalcRange is a growing collection of free, fast calculators for finance, health, education, construction, travel and everyday life. Calculate BMI, GPA, salary, loans, Zakat, fuel costs, concrete, dates and more without creating an account. Every tool works on mobile and includes clear explanations, formulas and locally relevant options for Pakistan, India and users worldwide.
Hey Product Hunt! 👋
I’m Muhammad Umar Draz, an SEO and digital marketing specialist from Pakistan, and I’m excited to introduce CalcRange.
While researching how people find and use online tools, I noticed a recurring problem: many calculator websites are either overloaded with distractions, difficult to use on mobile, or written primarily for one country. People often need a quick answer, but instead they have to navigate complicated pages, create accounts or manually convert units and currencies.
That observation became the starting point for CalcRange.
I wanted to create one clean place where students, professionals, families, travellers and business owners could perform everyday calculations quickly and understand how the result was calculated. I also wanted the tools to be useful beyond the US market, particularly for people in Pakistan, India and other international regions.
CalcRange currently includes a growing collection of calculators covering:
Finance: salary, mortgage, compound interest, discounts, retirement and Zakat
Health: BMI, BMR, calorie, water intake, protein, body fat and ideal weight
Education: GPA, percentages and academic planning
Construction: concrete, paint, area and volume
Travel and daily life: fuel costs, trip costs, age, dates, time zones and unit conversions
The core principles behind CalcRange are simple:
Free to use
No registration required
Mobile-friendly
Fast and straightforward
Clear formulas and explanations
International units and locally relevant options
This is still an evolving product. I’m currently improving the existing calculators, adding more regional support and developing additional tools based on real user needs.
I would especially appreciate your feedback on:
Which calculator would be most useful to you?
Is there a calculator or feature you think is missing?
Do the pages feel clear and easy to use on your device?
What would make you return to CalcRange regularly?
Thank you for taking the time to explore CalcRange. I’ll be here throughout the launch to answer questions and listen to your suggestions.
Muhammad Umar Draz
Founder, CalcRange
About CalcRange on Product Hunt
“Free calculators for finance, health, study and life”
CalcRange was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #41 on the daily leaderboard. CalcRange is a growing collection of free, fast calculators for finance, health, education, construction, travel and everyday life. Calculate BMI, GPA, salary, loans, Zakat, fuel costs, concrete, dates and more without creating an account. Every tool works on mobile and includes clear explanations, formulas and locally relevant options for Pakistan, India and users worldwide.
On the analytics side, CalcRange competes within Productivity, Education and Finance — topics that collectively have 741.6k followers on Product Hunt. The dashboard above tracks how CalcRange performed against the three products that launched closest to it on the same day.
Who hunted CalcRange?
CalcRange was hunted by Muhammad Umar Draz. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of CalcRange including community comment highlights and product details, visit the product overview.
Muhammad Umar Draz