{"id":29470,"date":"2026-09-21T14:20:15","date_gmt":"2026-09-21T07:20:15","guid":{"rendered":"https:\/\/www.galaxyoffice.vn\/?p=29470"},"modified":"2026-09-21T14:24:54","modified_gmt":"2026-09-21T07:24:54","slug":"cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac","status":"publish","type":"post","link":"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/","title":{"rendered":"How to accurately calculate Net and Gross office area"},"content":{"rendered":"<p>When searching <strong>office rental in Ho Chi Minh City<\/strong>, clearly distinguishing <strong>Net area<\/strong> and <strong>Gross area<\/strong> is an extremely important step that helps businesses optimize their actual usage costs. Discrepancies between these two concepts can cause your monthly rental budget to differ by 10% \u2013 20%.<\/p>\n\n\n\n<p>So what is Net area and what is Gross area? What are the formulas for calculating Net and Gross area? Join Galaxy Office in learning and sharing contract negotiation experience to ensure maximum benefits for your business.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_58 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\" role=\"button\"><label for=\"item-6aee0903a6663\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" type=\"checkbox\"  id=\"item-6aee0903a6663\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#1_Khai_niem_dien_tich_Net_va_dien_tich_Gross_la_gi\" title=\"1. What are the concepts of Net area and Gross area?\">1. What are the concepts of Net area and Gross area?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Dien_tich_Net\" title=\"Net area\">Net area<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Dien_tich_Gross\" title=\"Gross area\">Gross area<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#2_Bang_so_sanh_giua_dien_tich_Net_va_dien_tich_Gross\" title=\"2. Comparison table between Net area and Gross area\">2. Comparison table between Net area and Gross area<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#3_Kinh_nghiem_can_luu_y_truoc_khi_ky_hop_dong_thue\" title=\"3. Experiences to keep in mind before signing the lease contract\">3. Experiences to keep in mind before signing the lease contract<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Xac_dinh_phuong_phap_do_dien_tich_cua_toa_nha\" title=\"Determine the method for measuring the building&#039;s area\">Determine the method for measuring the building's area<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Kiem_tra_va_loai_bo_cac_dien_tich_khong_su_dung\" title=\"Check and eliminate unused areas\">Check and eliminate unused areas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Do_dac_thuc_te_truoc_khi_ky_hop_dong\" title=\"Measure in practice before signing the contract\">Measure in practice before signing the contract<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.galaxyoffice.vn\/en\/cach-tinh-dien-tich-net-va-dien-tich-gross-van-phong-chuan-xac\/#Thue_van_phong_dien_tich_chuan_xac_cung_Galaxy_Office\" title=\"Rent an office with the exact size needed with Galaxy Office\">Rent an office with the exact size needed with Galaxy Office<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Khai_niem_dien_tich_Net_va_dien_tich_Gross_la_gi\"><\/span><strong>1. What are the concepts of Net area and Gross area?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dien_tich_Net\"><\/span><strong>Net area<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>This is the actual area that the company has full use of to arrange workspaces, meeting rooms, the CEO\u2019s office, a private pantry area, and so on\u2026<\/p>\n\n\n\n<p><strong>Features:<\/strong> Excluding the common areas of the building such as corridors, elevator lobbies, shared restrooms, technical shafts, and fire escapes.<\/p>\n\n\n\n<p><em><strong>Note:<\/strong> If renting the entire floor, the Net area equals the floor area minus public areas. Areas such as load-bearing columns, glass walls, double windows, etc., may or may not be included depending on the building's regulations.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dien_tich_Gross\"><\/span><strong>Gross area<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Is that the total area including <strong>NET area<\/strong> plus the allocated common use area within the building. This calculation method is typically applied when leasing an entire floor or space in large-scale Grade A or Grade B office buildings to optimize the investor's profit.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross-1024x768.jpg\" alt=\"Di\u1ec7n t\u00edch gross l\u00e0 g\u00ec? c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch gross\" class=\"wp-image-29473\" style=\"width:842px;height:auto\" srcset=\"https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross-1024x768.jpg 1024w, https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross-300x225.jpg 300w, https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross-768x576.jpg 768w, https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross-16x12.jpg 16w, https:\/\/www.galaxyoffice.vn\/wp-content\/uploads\/2026\/09\/dien-tich-gross.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Gross area<\/figcaption><\/figure>\n\n\n\n<p><strong>Calculation formula:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">GROSS AREA = Net area + Public area<\/p>\n\n\n\n<p><em>(The public area includes: reception lobby, corridors, shared restrooms, emergency exits, elevators, etc.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Bang_so_sanh_giua_dien_tich_Net_va_dien_tich_Gross\"><\/span><strong>2. Comparison table between Net area and Gross area<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Criteria<\/strong><\/td><td><strong>Net area<\/strong><\/td><td><strong>Gross area<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Scope of use<\/td><td>Includes only the net floor area; does not include the building&#x27;s common areas<\/td><td>Includes Net area + common use area<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Price per m\u00b2<\/td><td>The rental price is usually higher because you only pay for the portion you need to use.<\/td><td>The rent per square meter is usually lower because it is divided evenly across the total area<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Transparency<\/td><td>Easy to measure directly with a tape measure, laser measure<\/td><td>Engineering drawings and agreement on the allocation ratio are required<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Relevance<\/td><td>Suitable for businesses looking for partitioned office spaces, Grade C offices, and low prices.<\/td><td>Rent entire floor, Grade A, Grade B office building<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Kinh_nghiem_can_luu_y_truoc_khi_ky_hop_dong_thue\"><\/span><strong>3. Experiences to keep in mind before signing the lease contract<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Xac_dinh_phuong_phap_do_dien_tich_cua_toa_nha\"><\/span><strong>Determine the method for measuring the building's area<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The building applies one of the three measurement methods below:<\/p>\n\n\n\n<ul>\n<li>Clear opening measurement (inside the office).<\/li>\n\n\n\n<li>Measure by wall centerline and partitions.<\/li>\n\n\n\n<li>Measure along the outer edge of the exterior walls (construction area).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kiem_tra_va_loai_bo_cac_dien_tich_khong_su_dung\"><\/span><strong>Check and eliminate unused areas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul>\n<li>The irregularly shaped space.<\/li>\n\n\n\n<li>The area has many columns.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Do_dac_thuc_te_truoc_khi_ky_hop_dong\"><\/span><strong>Measure in practice before signing the contract<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Discrepancies can still occur. Therefore, take the initiative to measure and check again to ensure everything is correct before spending your money.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thue_van_phong_dien_tich_chuan_xac_cung_Galaxy_Office\"><\/span><strong>Rent an office with the exact size needed with Galaxy Office<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p id=\"p-rc_5323d8d516b5e632-39\">Team <strong><a href=\"https:\/\/www.galaxyoffice.vn\/en\/\">Galaxy Office<\/a><\/strong> - a reputable office for lease consulting and service provider in Ho Chi Minh City. Supporting businesses in resolving all issues regarding prices and office lease contracts in HCMC.<\/p>\n\n\n\n<p>To prevent budget leakage and ensure the office has the most optimal functionality for the business.<\/p>\n\n\n\n<p>Contact us immediately at <strong>Galaxy Office<\/strong> To get a quote &amp; the latest available office building list today:<\/p>\n\n\n<div class=\"everest-forms\"><div class=\"evf-container default\" id=\"evf-10469\"><form id=\"evf-form-10469\" class=\"everest-form\" data-formid=\"10469\" data-ajax_submission=\"0\" data-keyboard_friendly_form=\"0\" method=\"post\" enctype=\"multipart\/form-data\" action=\"\/en\/wp-json\/wp\/v2\/posts\/29470\" data-trp-original-action=\"\/en\/wp-json\/wp\/v2\/posts\/29470\"><div class=\"evf-field-container\"><input type=\"hidden\" id=\"_wpnonce10469\" name=\"_wpnonce10469\" value=\"b9c57c8269\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/en\/wp-json\/wp\/v2\/posts\/29470\" \/><div class=\"evf-frontend-row\" data-row=\"row_1\" conditional_rules=\"[]\"><div class=\"evf-frontend-grid evf-grid-2\" data-grid=\"grid_1\"><div id=\"evf-10469-field_ys0GeZISRs-1-container\" class=\"evf-field evf-field-first-name form-row validate-required\" data-required-field-message=\"This field is required.\" data-field-id=\"ys0GeZISRs-1\"><label class=\"evf-field-label\" for=\"evf-10469-field_ys0GeZISRs-1\"><span class=\"evf-label\">Full name<\/span> <abbr class=\"required\" title=\"Required\">*<\/abbr><\/label><input type=\"text\" id=\"evf-10469-field_ys0GeZISRs-1\" class=\"input-text\" name=\"everest_forms[form_fields][ys0GeZISRs-1]\" placeholder=\"Enter your full name\" required><\/div><\/div><div class=\"evf-frontend-grid evf-grid-2\" data-grid=\"grid_2\"><div id=\"evf-10469-field_8tXtuiHusW-6-container\" class=\"evf-field evf-field-number form-row validate-required\" data-required-field-message=\"Please enter a valid number.\" data-field-id=\"8tXtuiHusW-6\"><label class=\"evf-field-label\" for=\"evf-10469-field_8tXtuiHusW-6\"><span class=\"evf-label\">Phone number<\/span> <abbr class=\"required\" title=\"Required\">*<\/abbr><\/label><input type=\"number\" id=\"evf-10469-field_8tXtuiHusW-6\" class=\"input-text\" name=\"everest_forms[form_fields][8tXtuiHusW-6]\" placeholder=\"Enter phone number\" required><\/div><\/div><\/div><div class=\"evf-frontend-row\" data-row=\"row_2\" conditional_rules=\"[]\"><div class=\"evf-frontend-grid evf-grid-1\" data-grid=\"grid_1\"><div id=\"evf-10469-field_LbH5NxasXM-2-container\" class=\"evf-field evf-field-email form-row validate-required validate-email\" data-required-field-message=\"Please enter a valid email address.\" data-field-id=\"LbH5NxasXM-2\"><label class=\"evf-field-label\" for=\"evf-10469-field_LbH5NxasXM-2\"><span class=\"evf-label\">Email<\/span> <abbr class=\"required\" title=\"Required\">*<\/abbr><\/label><input type=\"email\" id=\"evf-10469-field_LbH5NxasXM-2\" class=\"input-text\" name=\"everest_forms[form_fields][LbH5NxasXM-2]\" placeholder=\"Enter email\" required><\/div><div id=\"evf-10469-field_yhGx3FOwr2-4-container\" class=\"evf-field evf-field-textarea form-row\" data-field-id=\"yhGx3FOwr2-4\"><label class=\"evf-field-label\" for=\"evf-10469-field_yhGx3FOwr2-4\"><span class=\"evf-label\">Message<\/span> <\/label><textarea id=\"evf-10469-field_yhGx3FOwr2-4\" class=\"input-text everest-forms-min-characters-length-enabled\" data-form-id=\"10469\" data-field-id=\"yhGx3FOwr2-4\" data-text-min-length=\"10\" name=\"everest_forms[form_fields][yhGx3FOwr2-4]\" placeholder=\"Enter message content\" minlength=\"10\"  ><\/textarea><\/div><\/div><\/div><\/div><div class=\"evf-honeypot-container evf-field-hp\"><label for=\"evf-10469-field-hp\" class=\"evf-field-label\">Message<\/label><input type=\"text\" name=\"everest_forms[hp]\" id=\"evf-10469-field-hp\" class=\"input-text\"><\/div><div class=\"evf-submit-container\" ><input type=\"hidden\" name=\"everest_forms[id]\" value=\"10469\"><input type=\"hidden\" name=\"everest_forms[author]\" value=\"11\"><button type='submit' name='everest_forms[submit]' class='everest-forms-submit-button button evf-submit' id='evf-submit-10469' value='evf-submit' data-process-text=\"\u0110ang g\u1eedi...\" conditional_rules='&quot;&quot;' conditional_id='evf-submit-10469'  aria-live=\"assertive\">Send<\/button><\/div><input type=\"hidden\" name=\"trp-form-language\" value=\"en\"\/><\/form><\/div><!-- .evf-container --><\/div>\n<p><strong>Contact information:<\/strong><\/p>\n<ul>\n<li><span style=\"color: initial;\">Headquarters: 9th Floor, Diamond Plaza Building, 34 Le Duan Street, Ben Nghe Ward, District 1, Ho Chi Minh City.<\/span><!-- \/wp:list-item --><!-- wp:list-item --><\/li>\n<li>Branch: 4th Floor, Van Loi Building, 24 Dang Thai Mai Street, Ward 7, Phu Nhuan District, Ho Chi Minh City.<!-- \/wp:list-item --><!-- wp:list-item --><\/li>\n<li>Hotline: 0939.663.882<!-- \/wp:list-item --><!-- wp:list-item --><\/li>\n<li>Email: info@galaxyoffice.vn<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>When searching for office space in Ho Chi Minh City, clearly distinguishing between Net and Gross area is an extremely important step to help businesses optimize their actual usage costs. The discrepancy between these two concepts can cause your monthly rental budget to vary by\u2026<\/p>","protected":false},"author":11,"featured_media":29475,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55,52],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch Net v\u00e0 di\u1ec7n t\u00edch Gross v\u0103n ph\u00f2ng chu\u1ea9n x\u00e1c | Galaxy Office<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh di\u1ec7n t\u00edch Gross v\u00e0 Net v\u0103n ph\u00f2ng ch\u00ednh x\u00e1c nh\u1ea5t. 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