{"id":1753,"date":"2024-12-28T03:29:37","date_gmt":"2024-12-28T03:29:37","guid":{"rendered":"https:\/\/donhit.com\/en\/?p=1753"},"modified":"2025-02-06T01:21:48","modified_gmt":"2025-02-06T01:21:48","slug":"present-value","status":"publish","type":"post","link":"https:\/\/donhit.com\/en\/calculator\/present-value\/","title":{"rendered":"Present Value Calculator"},"content":{"rendered":"<p><center><div class=\"calculator\">\r\n        <h2>Present Value Calculator<\/h2>\r\n        \r\n        <div class=\"input-group\">\r\n            <label for=\"futureValue\">\r\n                Future Value ($)\r\n                <span class=\"info-tooltip\">\r\n                    \u2139\ufe0f\r\n                    <span class=\"tooltip-text\">The amount you expect to receive in the future<\/span>\r\n                <\/span>\r\n            <\/label>\r\n            <input type=\"number\" id=\"futureValue\" placeholder=\"e.g., 10000\" step=\"0.01\" min=\"0\">\r\n            <span class=\"error\" id=\"fvError\">Please enter a valid future value<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"input-group\">\r\n            <label for=\"interestRate\">\r\n                Interest Rate (% per year)\r\n                <span class=\"info-tooltip\">\r\n                    \u2139\ufe0f\r\n                    <span class=\"tooltip-text\">Annual interest rate or required rate of return<\/span>\r\n                <\/span>\r\n            <\/label>\r\n            <input type=\"number\" id=\"interestRate\" placeholder=\"e.g., 5\" step=\"0.1\" min=\"0\">\r\n            <span class=\"error\" id=\"irError\">Please enter a valid interest rate<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"input-group\">\r\n            <label for=\"years\">\r\n                Time Period (Years)\r\n                <span class=\"info-tooltip\">\r\n                    \u2139\ufe0f\r\n                    <span class=\"tooltip-text\">Number of years until you receive the future value<\/span>\r\n                <\/span>\r\n            <\/label>\r\n            <input type=\"number\" id=\"years\" placeholder=\"e.g., 3\" step=\"0.1\" min=\"0\">\r\n            <span class=\"error\" id=\"yearError\">Please enter a valid number of years<\/span>\r\n        <\/div>\r\n\r\n        <button onclick=\"calculatePV()\">Calculate Present Value<\/button>\r\n\r\n        <div class=\"result\" id=\"result\">\r\n            <h2>Present Value<\/h2>\r\n            <p id=\"presentValue\">$0.00<\/p>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <script>\r\n        function calculatePV() {\r\n            \/\/ Get input values\r\n            const futureValue = parseFloat(document.getElementById('futureValue').value);\r\n            const interestRate = parseFloat(document.getElementById('interestRate').value);\r\n            const years = parseFloat(document.getElementById('years').value);\r\n\r\n            \/\/ Reset errors\r\n            document.getElementById('fvError').style.display = 'none';\r\n            document.getElementById('irError').style.display = 'none';\r\n            document.getElementById('yearError').style.display = 'none';\r\n\r\n            \/\/ Validate inputs\r\n            let hasError = false;\r\n\r\n            if (isNaN(futureValue) || futureValue <= 0) {\r\n                document.getElementById('fvError').style.display = 'block';\r\n                hasError = true;\r\n            }\r\n            if (isNaN(interestRate) || interestRate < 0) {\r\n                document.getElementById('irError').style.display = 'block';\r\n                hasError = true;\r\n            }\r\n            if (isNaN(years) || years <= 0) {\r\n                document.getElementById('yearError').style.display = 'block';\r\n                hasError = true;\r\n            }\r\n\r\n            if (hasError) {\r\n                document.getElementById('result').classList.remove('show');\r\n                return;\r\n            }\r\n\r\n            \/\/ Calculate Present Value\r\n            const rate = interestRate \/ 100;\r\n            const presentValue = futureValue \/ Math.pow(1 + rate, years);\r\n\r\n            \/\/ Display result with animation\r\n            const resultElement = document.getElementById('result');\r\n            document.getElementById('presentValue').textContent = \r\n                `$${presentValue.toLocaleString('en-US', {\r\n                    minimumFractionDigits: 2,\r\n                    maximumFractionDigits: 2\r\n                })}`;\r\n            \r\n            if (!resultElement.classList.contains('show')) {\r\n                resultElement.classList.add('show');\r\n            } else {\r\n                resultElement.classList.remove('show');\r\n                setTimeout(() => resultElement.classList.add('show'), 10);\r\n            }\r\n        }\r\n\r\n        \/\/ Add input validation and formatting\r\n        const inputs = document.querySelectorAll('input[type=\"number\"]');\r\n        inputs.forEach(input => {\r\n            input.addEventListener('input', function() {\r\n                if (this.value < 0) this.value = 0;\r\n            });\r\n\r\n            \/\/ Add keyboard support\r\n            input.addEventListener('keypress', function(e) {\r\n                if (e.key === 'Enter') {\r\n                    calculatePV();\r\n                }\r\n            });\r\n        });\r\n    <\/script><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[184],"tags":[],"class_list":["post-1753","post","type-post","status-publish","format-standard","hentry","category-calculator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Present Value Calculator - DonHit<\/title>\n<meta name=\"description\" content=\"Present Value 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