{"id":4041,"date":"2026-05-29T19:46:32","date_gmt":"2026-05-29T19:46:32","guid":{"rendered":"https:\/\/aaxonix.com\/resources\/?post_type=glossary&#038;p=4041"},"modified":"2026-05-29T19:46:32","modified_gmt":"2026-05-29T19:46:32","slug":"custom-field","status":"publish","type":"glossary","link":"https:\/\/aaxonix.com\/resources\/glossary\/custom-field\/","title":{"rendered":"Custom Field"},"content":{"rendered":"<style>\n.gt-body { font-family:'Poppins',sans-serif; color:#111; line-height:1.75; }\n.gt-def { border-left:4px solid #E8650A; padding:16px 20px; background:#fff8f4; border-radius:0 8px 8px 0; margin:0 0 32px; font-size:1.05rem; }\n.gt-section { margin:0 0 36px; }\n.gt-section h2 { font-family:'Fraunces',serif; color:#0A1628; font-size:1.5rem; margin:0 0 12px; }\n.gt-section p { margin:0 0 12px; }\n.gt-example-box { background:#f0f4ff; border-radius:10px; padding:20px 24px; margin:0 0 32px; }\n.gt-example-box strong { color:#2563EB; }\n.gt-related-pills { display:flex; flex-wrap:wrap; gap:10px; margin:0 0 32px; }\n.gt-related-pill { background:#f7f4ef; border:1px solid #ddd8cf; border-radius:20px; padding:6px 16px; font-size:0.875rem; color:#0A1628; text-decoration:none; transition:all .2s; }\n.gt-related-pill:hover { background:#0A1628; color:#fff; border-color:#0A1628; }\n.gt-faq-item { border:1px solid #ddd8cf; border-radius:10px; padding:16px 20px; margin:0 0 12px; }\n.gt-faq-item h3 { font-size:1rem; color:#0A1628; margin:0 0 8px; }\n.gt-faq-item p { margin:0; font-size:0.9rem; color:#444; }\n<\/style>\n<div class=\"gt-body\">\n<div class=\"gt-def\">A Custom Field in Zoho CRM is a field added to a module by an administrator to capture business-specific data that is not covered by the standard fields. Custom Fields can be text, numbers, dates, picklists, checkboxes, lookups, formulas, and more &#8211; giving businesses the flexibility to tailor CRM records to their exact data model.<\/div>\n<div class=\"gt-section\">\n<h2>Types of Custom Fields<\/h2>\n<p>Zoho CRM supports a wide range of custom field types: Single Line (short text), Multi Line (longer text), Integer, Decimal, Percent, Currency, Date, DateTime, Email, Phone, URL, Picklist, Multi-Select Picklist, Checkbox, Lookup, Multi-Lookup, <a href=\"https:\/\/aaxonix.com\/resources\/glossary\/formula-field\/\" class=\"sp-content-link\">Formula<\/a>, <a href=\"https:\/\/aaxonix.com\/resources\/glossary\/rollup-summary-field\/\" class=\"sp-content-link\">Rollup Summary<\/a>, and File Upload. Each type has specific validation and display behaviour.<\/p>\n<\/div>\n<div class=\"gt-section\">\n<h2>Custom Field Limits and Best Practices<\/h2>\n<p>Zoho CRM has a limit on custom fields per module depending on the edition. Before adding custom fields, consider whether the data can be captured using an existing standard field or a related module record. Overloading a module with too many custom fields increases data entry burden and can reduce CRM adoption.<\/p>\n<\/div>\n<div class=\"gt-section\">\n<h2>Industry Example<\/h2>\n<div class=\"gt-example-box\"><strong>Manufacturing:<\/strong> A machine parts manufacturer adds custom fields to the Deals module: &#8220;Product Category&#8221; (picklist), &#8220;Machine Model&#8221; (text), &#8220;Installation Required&#8221; (checkbox), and &#8220;Expected Installation Date&#8221; (date). These fields are used in Blueprint field mandates, assignment rules, and sales reports to track their specific product-driven sales process.<\/div>\n<\/div>\n<div class=\"gt-section\">\n<h2>Related Terms<\/h2>\n<div class=\"gt-related-pills\"><a href=\"https:\/\/aaxonix.com\/resources\/glossary\/standard-field\/\" class=\"sp-content-link gt-related-pill\">Standard Field<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/formula-field\/\" class=\"sp-content-link gt-related-pill\">Formula Field<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/rollup-summary-field\/\" class=\"sp-content-link gt-related-pill\">Rollup Summary Field<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/lookup-field\/\" class=\"sp-content-link gt-related-pill\">Lookup Field<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/multi-select-picklist\/\" class=\"sp-content-link gt-related-pill\">Multi-Select Picklist<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/page-layout\/\" class=\"sp-content-link gt-related-pill\">Page Layout<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/layout-rule\/\" class=\"sp-content-link gt-related-pill\">Layout Rule<\/a><br \/>\n<a href=\"https:\/\/aaxonix.com\/resources\/glossary\/blueprint-field-mandate\/\" class=\"sp-content-link gt-related-pill\">Blueprint Field Mandate<\/a>\n<\/div>\n<\/div>\n<div class=\"gt-section\">\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"gt-faq-item\">\n<h3>What is a Custom Field in Zoho CRM?<\/h3>\n<p>A Custom Field is a field added to a Zoho CRM module by an administrator to capture business-specific data. It extends the standard record with any data type needed &#8211; text, number, date, picklist, lookup, formula &#8211; to match the organisation&#8217;s specific data requirements.<\/p>\n<\/div>\n<div class=\"gt-faq-item\">\n<h3>Is there a limit on Custom Fields in Zoho CRM?<\/h3>\n<p>Yes. The number of custom fields per module depends on the Zoho CRM edition. Enterprise and Ultimate plans allow more custom fields than Standard or Professional. Check the current Zoho CRM edition limits in the Setup documentation for exact counts.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A Custom Field in Zoho CRM is a field added to a module by an administrator to capture business-specific data that is\u2026<\/p>\n","protected":false},"template":"","meta":{"seo_title":"Custom Field | Zoho Glossary","seo_description":"A Custom Field in Zoho CRM is a field added to a module by an administrator to capture business-specific data that is not covered by the standard fields. C","seo_keyword":"custom field","seo_faqs":"[{\"q\": \"What is a Custom Field in Zoho CRM?\", \"a\": \"A Custom Field is a field added to a Zoho CRM module by an administrator to capture business-specific data. 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