\n
Calculate Voltage Drop Across a Resistor | Ohm’s Law Calculator\n
\n
\n\n
\n
\n
Voltage Drop Calculator
\n
Calculate voltage drop across a resistor using Ohm’s Law.
\n \n
\n \n \n
\n \n
\n \n \n
\n \n \n \n \n
\n
Voltage Drop (V)
\n
0 V
\n
Formula: V = I × R
\n
\n \n
\n \n
\n \n
\n
Calculation Details
\n
\n
\n
\n
| Parameter |
\n
Value |
\n
\n
\n
\n
\n
\n
\n
\n \n \n\n\n\n\n
\n
\n
\n
O</p>
</div>
<footer class="entry-meta" aria-label="Entry meta">
<span class="cat-links"><span class="gp-icon icon-categories"><svg viewBox="0 0 512 512" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em"><path d="M0 112c0-26.51 21.49-48 48-48h110.014a48 48 0 0143.592 27.907l12.349 26.791A16 16 0 00228.486 128H464c26.51 0 48 21.49 48 48v224c0 26.51-21.49 48-48 48H48c-26.51 0-48-21.49-48-48V112z" /></svg></span><span class="screen-reader-text">Categories </span>Uncategorized</span> <nav id="nav-below" class="post-navigation" aria-label="Posts">
<div class="nav-previous"><span class="gp-icon icon-arrow-left"><svg viewBox="0 0 192 512" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M178.425 138.212c0 2.265-1.133 4.813-2.832 6.512L64.276 256.001l111.317 111.277c1.7 1.7 2.832 4.247 2.832 6.513 0 2.265-1.133 4.813-2.832 6.512L161.43 394.46c-1.7 1.7-4.249 2.832-6.514 2.832-2.266 0-4.816-1.133-6.515-2.832L16.407 262.514c-1.699-1.7-2.832-4.248-2.832-6.513 0-2.265 1.133-4.813 2.832-6.512l131.994-131.947c1.7-1.699 4.249-2.831 6.515-2.831 2.265 0 4.815 1.132 6.514 2.831l14.163 14.157c1.7 1.7 2.832 3.965 2.832 6.513z" fill-rule="nonzero" /></svg></span><span class="prev"><a href="https://cal14.calculator.city/cabinet-calculator/" rel="prev">Cabinet Calculator</a></span></div><div class="nav-next"><span class="gp-icon icon-arrow-right"><svg viewBox="0 0 192 512" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M178.425 256.001c0 2.266-1.133 4.815-2.832 6.515L43.599 394.509c-1.7 1.7-4.248 2.833-6.514 2.833s-4.816-1.133-6.515-2.833l-14.163-14.162c-1.699-1.7-2.832-3.966-2.832-6.515 0-2.266 1.133-4.815 2.832-6.515l111.317-111.316L16.407 144.685c-1.699-1.7-2.832-4.249-2.832-6.515s1.133-4.815 2.832-6.515l14.163-14.162c1.7-1.7 4.249-2.833 6.515-2.833s4.815 1.133 6.514 2.833l131.994 131.993c1.7 1.7 2.832 4.249 2.832 6.515z" fill-rule="nonzero" /></svg></span><span class="next"><a href="https://cal14.calculator.city/fractional-decomposition-calculator/" rel="next">Fractional Decomposition Calculator</a></span></div> </nav>
</footer>
</div>
</article>
<div class="comments-area">
<div id="comments">
<div id="respond" class="comment-respond">
<h3 id="reply-title" class="comment-reply-title">Leave a Comment <small><a rel="nofollow" id="cancel-comment-reply-link" href="/calculating-voltage-drop-across-a-resistor/#respond" style="display:none;">Cancel reply</a></small></h3><form action="https://cal14.calculator.city/wp-comments-post.php" method="post" id="commentform" class="comment-form"><p class="comment-form-comment"><label for="comment" class="screen-reader-text">Comment</label><textarea id="comment" name="comment" cols="45" rows="8" required></textarea></p><label for="author" class="screen-reader-text">Name</label><input placeholder="Name *" id="author" name="author" type="text" value="" size="30" required />
<label for="email" class="screen-reader-text">Email</label><input placeholder="Email *" id="email" name="email" type="email" value="" size="30" required />
<label for="url" class="screen-reader-text">Website</label><input placeholder="Website" id="url" name="url" type="url" value="" size="30" />
<p class="comment-form-cookies-consent"><input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes" /> <label for="wp-comment-cookies-consent">Save my name, email, and website in this browser for the next time I comment.</label></p>
<p class="form-submit"><input name="submit" type="submit" id="submit" class="submit" value="Post Comment" /> <input type='hidden' name='comment_post_ID' value='8631' id='comment_post_ID' />
<input type='hidden' name='comment_parent' id='comment_parent' value='0' />
</p></form> </div><!-- #respond -->
</div><!-- #comments -->
</div>
</main>
</div>
<div class="widget-area sidebar is-right-sidebar" id="right-sidebar">
<div class="inside-right-sidebar">
<aside id="block-2" class="widget inner-padding widget_block widget_search"><form role="search" method="get" action="https://cal14.calculator.city/" class="wp-block-search__button-outside wp-block-search__text-button wp-block-search" ><label class="wp-block-search__label" for="wp-block-search__input-1" >Search</label><div class="wp-block-search__inside-wrapper" ><input class="wp-block-search__input" id="wp-block-search__input-1" placeholder="" value="" type="search" name="s" required /><button aria-label="Search" class="wp-block-search__button wp-element-button" type="submit" >Search</button></div></form></aside><aside id="block-3" class="widget inner-padding widget_block"><div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow"><h2 class="wp-block-heading">Recent Posts</h2><ul class="wp-block-latest-posts__list wp-block-latest-posts"><li><a class="wp-block-latest-posts__post-title" href="https://cal14.calculator.city/calculator-pocket-holder/">Calculator Pocket Holder</a></li>
<li><a class="wp-block-latest-posts__post-title" href="https://cal14.calculator.city/science-calculator-app/">Science Calculator App</a></li>
<li><a class="wp-block-latest-posts__post-title" href="https://cal14.calculator.city/forbes-salary-calculator/">Forbes Salary Calculator</a></li>
<li><a class="wp-block-latest-posts__post-title" href="https://cal14.calculator.city/chinese-star-sign-calculator/">Chinese Star Sign Calculator</a></li>
<li><a class="wp-block-latest-posts__post-title" href="https://cal14.calculator.city/paypal-shipping-calculator/">Paypal Shipping Calculator</a></li>
</ul></div></div></aside><aside id="block-4" class="widget inner-padding widget_block"><div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow"><h2 class="wp-block-heading">Recent Comments</h2><div class="no-comments wp-block-latest-comments">No comments to show.</div></div></div></aside><aside id="block-5" class="widget inner-padding widget_block"><div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow"><h2 class="wp-block-heading">Archives</h2><ul class="wp-block-archives-list wp-block-archives"> <li><a href='https://cal14.calculator.city/2026/02/'>February 2026</a></li>
<li><a href='https://cal14.calculator.city/2026/01/'>January 2026</a></li>
</ul></div></div></aside><aside id="block-6" class="widget inner-padding widget_block"><div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow"><h2 class="wp-block-heading">Categories</h2><ul class="wp-block-categories-list wp-block-categories"><li class="cat-item-none">No categories</li></ul></div></div></aside> </div>
</div>
</div>
</div>
<div class="site-footer">
<footer class="site-info" aria-label="Site" itemtype="https://schema.org/WPFooter" itemscope>
<div class="inside-site-info grid-container">
<div class="copyright-bar">
<span class="copyright">© 2026 Calculator City</span> • Built with <a href="https://generatepress.com" itemprop="url">GeneratePress</a> </div>
</div>
</footer>
</div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"/*"},{"not":{"href_matches":["/wp-*.php","/wp-admin/*","/wp-content/uploads/*","/wp-content/*","/wp-content/plugins/*","/wp-content/themes/generatepress/*","/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script id="generate-a11y">
!function(){"use strict";if("querySelector"in document&&"addEventListener"in window){var e=document.body;e.addEventListener("pointerdown",(function(){e.classList.add("using-mouse")}),{passive:!0}),e.addEventListener("keydown",(function(){e.classList.remove("using-mouse")}),{passive:!0})}}();
</script>
<script id="generate-menu-js-before">
var generatepressMenu = {"toggleOpenedSubMenus":true,"openSubMenuLabel":"Open Sub-Menu","closeSubMenuLabel":"Close Sub-Menu"};
//# sourceURL=generate-menu-js-before
</script>
<script src="https://cal14.calculator.city/wp-content/themes/generatepress/assets/js/menu.min.js?ver=3.6.1" id="generate-menu-js"></script>
<script src="https://cal14.calculator.city/wp-includes/js/comment-reply.min.js?ver=6.9" id="comment-reply-js" async data-wp-strategy="async" fetchpriority="low"></script>
<script id="wp-emoji-settings" type="application/json">
{"baseUrl":"https://s.w.org/images/core/emoji/17.0.2/72x72/","ext":".png","svgUrl":"https://s.w.org/images/core/emoji/17.0.2/svg/","svgExt":".svg","source":{"concatemoji":"https://cal14.calculator.city/wp-includes/js/wp-emoji-release.min.js?ver=6.9"}}
</script>
<script type="module">
/*! This file is auto-generated */
const a=JSON.parse(document.getElementById("wp-emoji-settings").textContent),o=(window._wpemojiSettings=a,"wpEmojiSettingsSupports"),s=["flag","emoji"];function i(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function c(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data);e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0);const a=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data);return t.every((e,t)=>e===a[t])}function p(e,t){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var n=e.getImageData(16,16,1,1);for(let e=0;e<n.data.length;e++)if(0!==n.data[e])return!1;return!0}function u(e,t,n,a){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\udde8\ud83c\uddf6","\ud83c\udde8\u200b\ud83c\uddf6")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!a(e,"\ud83e\u1fac8")}return!1}function f(e,t,n,a){let r;const o=(r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):document.createElement("canvas")).getContext("2d",{willReadFrequently:!0}),s=(o.textBaseline="top",o.font="600 32px Arial",{});return e.forEach(e=>{s[e]=t(o,e,n,a)}),s}function r(e){var t=document.createElement("script");t.src=e,t.defer=!0,document.head.appendChild(t)}a.supports={everything:!0,everythingExceptFlag:!0},new Promise(t=>{let n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),c.toString(),p.toString()].join(",")+"));",a=new Blob([e],{type:"text/javascript"});const r=new Worker(URL.createObjectURL(a),{name:"wpTestEmojiSupports"});return void(r.onmessage=e=>{i(n=e.data),r.terminate(),t(n)})}catch(e){}i(n=f(s,u,c,p))}t(n)}).then(e=>{for(const n in e)a.supports[n]=e[n],a.supports.everything=a.supports.everything&&a.supports[n],"flag"!==n&&(a.supports.everythingExceptFlag=a.supports.everythingExceptFlag&&a.supports[n]);var t;a.supports.everythingExceptFlag=a.supports.everythingExceptFlag&&!a.supports.flag,a.supports.everything||((t=a.source||{}).concatemoji?r(t.concatemoji):t.wpemoji&&t.twemoji&&(r(t.twemoji),r(t.wpemoji)))});
//# sourceURL=https://cal14.calculator.city/wp-includes/js/wp-emoji-loader.min.js
</script>
</body>
</html>