Customer Churn Impact Calculator
What churn costs over a year once it compounds, and what one point off the rate is worth in revenue, gross profit and lifetime value.
Not the monthly rate times twelveArithmetic →Production-tested code generators, converters and formatters crafted for modern WordPress engineers and agency teams. 100% free and executed client-side.
What churn costs over a year once it compounds, and what one point off the rate is worth in revenue, gross profit and lifetime value.
Not the monthly rate times twelveArithmetic →CAC with the salaries, tools and agency fees included, and payback counted in gross profit rather than in revenue you have not delivered yet.
CAC $570.00 · Payback 4.9 monthsArithmetic →Generate register_taxonomy() code with labels, the post types it applies to, hierarchy, REST support and rewrite rules.
register_taxonomy( 'genre', 'book', $args );init hook →Style a scrollbar with the standard two properties and the WebKit pseudo-elements, previewed on a box that actually scrolls in both directions.
scrollbar-color: #8a8a99 #f1f1f4;CSS →A complete installable plugin for a post type: every label, optional taxonomies, and an activation hook that registers before it flushes so singles do not 404.
register_activation_hook( __FILE__, … );init + activation →Converts at the European Central Bank's daily reference rates, and shows what the same amount costs once a card or a bank takes its spread.
ECB reference ratesECB feed →Turns a copied curl command into WordPress HTTP API, fetch or PHP cURL code, with the method curl inferred and the content type it implied both stated.
-d with no header = form encoded, not JSONArithmetic →Build an easing curve, watch the browser run it, and read what share of the distance is covered at each share of the time. Overshoot is drawn, not clipped.
cubic-bezier(0.34, 1.56, 0.64, 1)CSS →CTR with its confidence range, and the impressions it would take to tell your rate apart from another one, because small rates are noisier than they look.
0.507% · range 0.471% to 0.545% · needs 447KArithmetic →Turn CSV into JSON in your browser, with quoted fields, an auto-detected delimiter and optional number and boolean typing.
name,qty → [{"name":"Widget","qty":2}]RFC 4180 →Generate valid, ready-to-paste WordPress code in seconds without configuring a local runtime.
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$ uploaded: 0 bytesGenerated code uses translatable labels, safely quoted values and the core hooks WordPress expects.
$ add_action( 'init', 'register_book' );Copy the result, download a ready file, or share a link that restores your settings.
$ download wp-config.php