United Calc — Your Trusted Hub For Smart Online Calculators

From gold value to age, from SAT scores to reverse sales tax — calculate everything in one place.

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About UnitedCalc

At UnitedCalc, we believe every calculation should be fast, accurate, and easy to understand.
From finance and fitness to gaming and logic — our powerful online calculators help you get instant, reliable results in just one click.

Whether you want to check your exact age, estimate gold value, simplify Boolean algebra, or plan your construction cost — UnitedCalc brings all your tools together under one clean, user-friendly platform.

We’re constantly improving our calculators with modern design, better accuracy, and mobile-friendly performance — so that anyone, anywhere, can calculate with confidence.

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💰 Our Packages

Prices for Our Services

At UnitedCalc, we offer flexible plans for individuals, businesses, and developers who want to use or create custom online calculators.
Choose the plan that fits your goals 👇

🟢 $25 — Basic Plan

For individuals & students

Perfect if you need a simple, one-time calculator setup or learning support.

  • Custom Calculator (single formula based)
  • Responsive Design (Mobile + Desktop)
  • Fast Delivery (4–7 Days)
  • Basic Support (Email only)
Book now

🔵 $49 — Standard Plan

For small websites & bloggers

Great for integrating calculators on your site with branding & SEO support.

  • Up to 3 Custom Calculators
  • Logo & Color Branding
  • SEO-Optimized Code
  • Embeddable Calculator Script
  • Priority Email Support
Book now

🟣 $120 — Premium Plan

For agencies & businesses

Best choice if you need fully customized, white-label calculators with advanced features.

  • Up to 5 Custom Calculators
  • Full White-Label Rights
  • Advanced Design + UI Customization
  • API / Integration Assistance
  • 1-Month Free Maintenance
  • Premium Priority Support
Book now

Happy Clients

Our achievements over the years as your trusted calculator & tools hub.

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Happy Clients

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Featured Online Calculators

Explore our most popular tools — from tracking your gold value to calculating your age and fitness progress, all in one place.

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Gold Price Calculator

Check real-time gold value and estimate your investment worth instantly.

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Chronological Age Calculator

Find your exact age in years, months, and days — simple, accurate, fast.

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Half Birthday Calculator

Find when your next half birthday arrives — celebrate halfway to your next year!

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Steps to Miles Calculator

Convert your daily steps into miles and keep track of your fitness progress easily.

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