{"id":2097,"date":"2026-06-28T01:30:04","date_gmt":"2026-06-28T06:30:04","guid":{"rendered":"https:\/\/davidcelestin.com\/?page_id=2097"},"modified":"2026-07-01T17:59:16","modified_gmt":"2026-07-01T22:59:16","slug":"calculators","status":"publish","type":"page","link":"https:\/\/davidcelestin.com\/en\/tools\/calculators\/","title":{"rendered":"The Best Online Calculators"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Welcome to the David Celestin Calculator Tools. Here you ca access all sort of online calculators to help you boost your productivity. <\/p>\n\n\n\n<div class=\"wp-block-rehub-colored-post-grid rhpb-colored-post-grid rhpb-630328c5-b241-48e8-83bd-7714166ac091\"><style>.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .excerptforcgrid{display:none!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .col_item.rh-main-bg-hover:hover .rehub-main-color{color:#fff!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .col_item.rh-main-bg-hover:hover .whitehovered{color:#fff!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rh-borderinside{display:block!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .catforcgrid{display:none!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .rh-fit-cover{opacity:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg{background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg:nth-child(6n+2){background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg:nth-child(6n+3){background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg:nth-child(6n+4){background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg:nth-child(6n+5){background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .rehub-main-color-bg:nth-child(6n+6){background-color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .colorgridtitle{color:!important}.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .coloredgrid .colorgridtext{color:!important}@media screen and (max-width:767.98px){.rhpb-630328c5-b241-48e8-83bd-7714166ac091 .smart-scroll-mobile .col_item{width:!important;min-width:!important}}<\/style>\t\r\n\t   \r\n\t\t<div class=\"coloredgrid pt5 rh-flex-eq-height  col_wrap_three\" data-filterargs='{\"post__in\":[\"2101\",\"2119\",\"2139\",\"2142\"],\"numberposts\":\"-1\",\"orderby\":\"post__in\",\"ignore_sticky_posts\":1,\"post_type\":\"any\",\"no_found_rows\":1}' data-template=\"color_grid\" id=\"rh_colorgrid_729139747\" data-innerargs='{\"columns\":\"3_col\",\"enableimage\":\"\"}'>                    \r\n\t\t\r\n\t\t\t\t\t  \r\n<div class=\"flowhidden col_item rh-shadow3 rehub-sec-smooth rh-hover-up whitebg rh-main-bg-hover csstransall position-relative rh-hovered-wrap\">\r\n<a class=\"abdfullwidth zind2\" href=\"https:\/\/davidcelestin.com\/en\/tools\/calculators\/grade-calculator\/\" title=\"Easy Free Grade Calculator\"><\/a>\r\n<div class=\"rh-borderinside rh-hovered-scale pointernone\"><\/div>\r\n<div class=\"padd20 position-relative zind1\">\r\n    <div class=\"pt10 pr20 pl20 pb10\">\r\n        <div class=\"mt0 mb10 font70 colorgridtext upper-text-trans rehub-main-color whitehovered catforcgrid\"><\/div>\r\n        <h3 class=\"mb30 mt0 font120 lineheight20 colorgridtitle whitehovered\">Easy Free Grade Calculator<\/h3>\r\n        <div class=\"mb15 font90 colorgridtext greycolor whitehovered  excerptforcgrid\">                                 \r\n            \n\n\n\n\n{\n  &#8220;@context&#8221;: &#8220;https:\/\/schema.org&#8221;,\n  &#8220;@graph&#8221;: [\n    {\n      &#8220;@type&#8221;: &#8230;                       \r\n        <\/div>\r\n        <i class=\"rhicon rhi-arrow-right rehub-main-color whitehovered font130 csstranstrans rh-hovered-rotate position-relative\"><\/i>\r\n    <\/div>                                     \r\n<\/div>\r\n<\/div>\t\t\t\t\t  \r\n<div class=\"flowhidden col_item rh-shadow3 rehub-sec-smooth rh-hover-up whitebg rh-main-bg-hover csstransall position-relative rh-hovered-wrap\">\r\n<a class=\"abdfullwidth zind2\" href=\"https:\/\/davidcelestin.com\/en\/tools\/calculators\/sip-calculator\/\" title=\"Systematic Investment Plan (SIP) Calculator\"><\/a>\r\n<div class=\"rh-borderinside rh-hovered-scale pointernone\"><\/div>\r\n<div class=\"padd20 position-relative zind1\">\r\n    <div class=\"pt10 pr20 pl20 pb10\">\r\n        <div class=\"mt0 mb10 font70 colorgridtext upper-text-trans rehub-main-color whitehovered catforcgrid\"><\/div>\r\n        <h3 class=\"mb30 mt0 font120 lineheight20 colorgridtitle whitehovered\">Systematic Investment Plan (SIP) Calculator<\/h3>\r\n        <div class=\"mb15 font90 colorgridtext greycolor whitehovered  excerptforcgrid\">                                 \r\n            \n\n\n{\n  &#8220;@context&#8221;: &#8220;https:\/\/schema.org&#8221;,\n  &#8220;@graph&#8221;: [\n    {\n      &#8220;@type&#8221;: &#8230;                       \r\n        <\/div>\r\n        <i class=\"rhicon rhi-arrow-right rehub-main-color whitehovered font130 csstranstrans rh-hovered-rotate position-relative\"><\/i>\r\n    <\/div>                                     \r\n<\/div>\r\n<\/div>\t\t\t\t\t  \r\n<div class=\"flowhidden col_item rh-shadow3 rehub-sec-smooth rh-hover-up whitebg rh-main-bg-hover csstransall position-relative rh-hovered-wrap\">\r\n<a class=\"abdfullwidth zind2\" href=\"https:\/\/davidcelestin.com\/en\/tools\/calculators\/nps-calculator\/\" title=\"NPS Calculator\"><\/a>\r\n<div class=\"rh-borderinside rh-hovered-scale pointernone\"><\/div>\r\n<div class=\"padd20 position-relative zind1\">\r\n    <div class=\"pt10 pr20 pl20 pb10\">\r\n        <div class=\"mt0 mb10 font70 colorgridtext upper-text-trans rehub-main-color whitehovered catforcgrid\"><\/div>\r\n        <h3 class=\"mb30 mt0 font120 lineheight20 colorgridtitle whitehovered\">NPS Calculator<\/h3>\r\n        <div class=\"mb15 font90 colorgridtext greycolor whitehovered  excerptforcgrid\">                                 \r\n            \nThis NPS calculator helps you estimate your National Pension System retirement corpus, &#8230;                       \r\n        <\/div>\r\n        <i class=\"rhicon rhi-arrow-right rehub-main-color whitehovered font130 csstranstrans rh-hovered-rotate position-relative\"><\/i>\r\n    <\/div>                                     \r\n<\/div>\r\n<\/div>\t\t\t\t\t  \r\n<div class=\"flowhidden col_item rh-shadow3 rehub-sec-smooth rh-hover-up whitebg rh-main-bg-hover csstransall position-relative rh-hovered-wrap\">\r\n<a class=\"abdfullwidth zind2\" href=\"https:\/\/davidcelestin.com\/en\/tools\/calculators\/8th-pay-commission-salary-calculator\/\" title=\"8th Pay Commission Salary Calculator\"><\/a>\r\n<div class=\"rh-borderinside rh-hovered-scale pointernone\"><\/div>\r\n<div class=\"padd20 position-relative zind1\">\r\n    <div class=\"pt10 pr20 pl20 pb10\">\r\n        <div class=\"mt0 mb10 font70 colorgridtext upper-text-trans rehub-main-color whitehovered catforcgrid\"><\/div>\r\n        <h3 class=\"mb30 mt0 font120 lineheight20 colorgridtitle whitehovered\">8th Pay Commission Salary Calculator<\/h3>\r\n        <div class=\"mb15 font90 colorgridtext greycolor whitehovered  excerptforcgrid\">                                 \r\n            \nEstimate your projected basic pay, Dearness Allowance, House Rent Allowance and gross &#8230;                       \r\n        <\/div>\r\n        <i class=\"rhicon rhi-arrow-right rehub-main-color whitehovered font130 csstranstrans rh-hovered-rotate position-relative\"><\/i>\r\n    <\/div>                                     \r\n<\/div>\r\n<\/div>\t\t\r\n\t\t\r\n\t<\/div>\r\n\t<div class=\"clearfix\"><\/div>\r\n\t\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to the David Celestin Calculator Tools. Here you ca access all sort of online calculators to help you boost your productivity.<\/p>\n","protected":false},"author":1,"featured_media":87,"parent":223,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-2097","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/pages\/2097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/comments?post=2097"}],"version-history":[{"count":1,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/pages\/2097\/revisions"}],"predecessor-version":[{"id":2145,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/pages\/2097\/revisions\/2145"}],"up":[{"embeddable":true,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/pages\/223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/media\/87"}],"wp:attachment":[{"href":"https:\/\/davidcelestin.com\/en\/wp-json\/wp\/v2\/media?parent=2097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}