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6 Tips To Make A Simple Calculator With Tailwind CSS

Tags
Widget
Simple Calculator

What is Tailwind CSS?

Tailwind CSS is a utility-first CSS framework that focuses on creating personalized user interfaces quickly. It can gives you all the building blocks you are able to create personalized designs without having to fight to override irritating opinionated styles. Also, Tailwind CSS is a highly configurable, low-level CSS framework.

The description of Simple Calculator ui component

This is a simple calculator app built using tailwind css.

Why use Tailwind CSS to build a Simple Calculator ui component?

  • It can make the building process of Simple Calculator ui component faster and more easily.
  • Enables building complex responsive layouts and components freely.
  • Minimum lines of CSS code in Simple Calculator component file.

The preview of Simple Calculator ui component

Free download of the Simple Calculator's source code

The source code of Simple Calculator ui component

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link
      rel="stylesheet"
      href="https://use.fontawesome.com/releases/v5.15.4/css/all.css"
      integrity="sha384-DyZ88mC6Up2uqS4h/KRgHuoeGwBcD4Ng9SiP4dIRy0EXTlnuz47vAwmeGwVChigm"
      crossorigin="anonymous"
    />
    <title>Simple Calculator</title>
  </head>
  <body>
    <div class="bg-gray-200 w-screen h-screen flex justify-center items-center">
      <div class="w-64 h-auto bg-white rounded-2xl shadow-xl border-4 border-gray-100">
        <div class="w-auto mx-3 my-2 h-6 flex justify-between">
          <div class="text-sm">08:57</div>
          <div class="flex items-center text-xs space-x-1">
            <i class="fas fa-signal"></i>
            <i class="fas fa-wifi"></i>
            <i class="fas fa-battery-three-quarters text-sm"></i>
          </div>
        </div>
        <div class="w-auto m-3 h-28 text-right space-y-2 py-2">
          <div class="text-gray-700">45 + (1250 x 100) / 100</div>
          <div class="text-black font-bold text-3xl">12,545</div>
        </div>
        <div class="w-auto m-1 h-auto mb-2">
          <div class="m-2 flex justify-between">
            <div class="bg-yellow-100 shadow-md rounded-2xl w-12 h-12 text-yellow-600 font-medium flex justify-center items-center">C</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">(</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">)</div>
            <div class="bg-yellow-500 shadow-md rounded-2xl w-12 h-12 text-white font-medium text-xl flex justify-center items-center">/</div>
          </div>
          <div class="m-2 flex justify-between">
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">7</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">8</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">9</div>
            <div class="bg-yellow-500 shadow-md rounded-2xl w-12 h-12 text-white font-medium text-xl flex justify-center items-center">x</div>
          </div>
          <div class="m-2 flex justify-between">
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">4</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">5</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">6</div>
            <div class="bg-yellow-500 shadow-md rounded-2xl w-12 h-12 text-white font-medium text-xl flex justify-center items-center">-</div>
          </div>
          <div class="m-2 flex justify-between">
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">1</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">2</div>
            <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">3</div>
            <div class="bg-yellow-500 shadow-md rounded-2xl w-12 h-12 text-white font-medium text-xl flex justify-center items-center">+</div>
          </div>
          <div class="m-2 flex justify-between">
            <div class="bg-gray-200 shadow-md rounded-2xl w-full h-12 text-black font-medium flex justify-center items-center">0</div>
            <div class="flex w-full ml-3 justify-between">
              <div class="bg-gray-200 shadow-md rounded-2xl w-12 h-12 text-black font-medium flex justify-center items-center">.</div>
              <div class="bg-green-500 shadow-md rounded-2xl w-12 h-12 text-white font-medium text-xl flex justify-center items-center">=</div>
            </div>
          </div>
          <div class="flex justify-center mt-5">
            <div class="w-20 h-1 bg-gray-100 rounded-l-xl rounded-r-xl"></div>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>

How to build a Simple Calculator with Tailwind CSS?

Install tailwind css of verion 2.2.4

Use the script html tag to import the script of Tailwind CSS of the version 2.2.4

<script src="https://cdn.tailwindcss.com"></script>

All the unility class needed to build a Simple Calculator component

  • bg-gray-200
  • w-screen
  • h-screen
  • flex
  • w-64
  • h-auto
  • bg-white
  • border-4
  • border-gray-100
  • w-auto
  • mx-3
  • my-2
  • h-6
  • text-sm
  • text-xs
  • m-3
  • h-28
  • text-right
  • py-2
  • text-gray-700
  • text-black
  • text-3xl
  • m-1
  • mb-2
  • m-2
  • bg-yellow-100
  • w-12
  • h-12
  • text-yellow-600
  • bg-yellow-500
  • text-white
  • text-xl
  • w-full
  • ml-3
  • bg-green-500
  • mt-5
  • w-20
  • h-1
  • bg-gray-100

39 steps to build a Simple Calculator component with Tailwind CSS

  1. Control the background color of an element to gray-200 using the bg-gray-200 utilities.

  2. Use w-screen to make an element span the entire width of the viewport.

  3. Use h-screen to make an element span the entire height of the viewport.

  4. Use flex to create a block-level flex container.

  5. Use w-64 to set an element to a fixed width(16rem).

  6. Use h-auto to set an element to a fixed height(auto).

  7. Control the background color of an element to white using the bg-white utilities.

  8. Control the border color of an element to 1rem using the border-4 utilities.

  9. Control the border color of an element to gray-100 using the border-gray-100 utilities.

  10. The w-auto utility can be useful if you need to remove an element’s assigned width under a specific condition, like at a particular breakpoint.

  11. Control the horizontal margin of an element to 0.75rem using the mx-3 utilities.

  12. Control the vertical margin of an element to 0.5rem using the my-2 utilities.

  13. Use h-6 to set an element to a fixed height(1.5rem).

  14. Control the text color of an element to sm using the text-sm utilities.

  15. Control the text color of an element to xs using the text-xs utilities.

  16. Control the margin on all sides of an element to 0.75rem using the m-3 utilities.

  17. Use h-28 to set an element to a fixed height(7rem).

  18. Control the text color of an element to right using the text-right utilities.

  19. Control the vertical padding of an element to 0.5rem using the py-2 utilities.

  20. Control the text color of an element to gray-700 using the text-gray-700 utilities.

  21. Control the text color of an element to black using the text-black utilities.

  22. Control the text color of an element to 3xl using the text-3xl utilities.

  23. Control the margin on all sides of an element to 0.25rem using the m-1 utilities.

  24. Control the margin on bottom side of an element to 0.5rem using the mb-2 utilities.

  25. Control the margin on all sides of an element to 0.5rem using the m-2 utilities.

  26. Control the background color of an element to yellow-100 using the bg-yellow-100 utilities.

  27. Use w-12 to set an element to a fixed width(3rem).

  28. Use h-12 to set an element to a fixed height(3rem).

  29. Control the text color of an element to yellow-600 using the text-yellow-600 utilities.

  30. Control the background color of an element to yellow-500 using the bg-yellow-500 utilities.

  31. Control the text color of an element to white using the text-white utilities.

  32. Control the text color of an element to xl using the text-xl utilities.

  33. Use w-full to set an element to a 100% based width.

  34. Control the margin on left side of an element to 0.75rem using the ml-3 utilities.

  35. Control the background color of an element to green-500 using the bg-green-500 utilities.

  36. Control the margin on top side of an element to 1.25rem using the mt-5 utilities.

  37. Use w-20 to set an element to a fixed width(5rem).

  38. Use h-1 to set an element to a fixed height(0.25rem).

  39. Control the background color of an element to gray-100 using the bg-gray-100 utilities.

Conclusion

The above is a step-by-step tutorial on how to use Tailwind CSS to build a Simple Calculator components, learn and follow along to implement your own components.