Net Present Value (NPV) Calculator Initial Investment ($): Discount Rate (%): Projected Cash Flows: Cash Flow Year 1 ($): Cash Flow Year 2 ($): Cash Flow Year 3 ($): Cash Flow Year 4 ($): Cash Flow Year 5 ($): Calculate…

Right-Angled Triangle Side Length Calculator Enter any two known side lengths of a right-angled triangle, and the calculator will determine the third missing side using the Pythagorean theorem. Side A Length: units Side B Length: units Hypotenuse Length: units Calculate…

Moving Expenses Calculator Estimate the total cost of your upcoming move with this comprehensive calculator. Factor in professional movers or DIY truck rental, packing supplies, storage, and more. Number of Rooms to Move: Distance of Move (miles): Moving Method: DIY…

Gravitational Potential Energy Calculator Gravitational Potential Energy (GPE) is the energy an object possesses due to its position in a gravitational field. It’s a form of stored energy that can be converted into kinetic energy (energy of motion) as the…

Air Changes Per Hour (ACH) Calculator Select Unit System: Imperial (feet, CFM) Metric (meters, CMH) Room Length (feet): Room Width (feet): Room Height (feet): Total Airflow Rate (CFM): Calculate ACH function updateUnitLabels() { var unitSystemImperial = document.getElementById(‘unitSystemImperial’); var lengthUnit =…

Average Daily Production (ADP) Calculator Total Units Produced: Number of Production Days: Total Downtime (Hours): Standard Operating Hours Per Day: Calculate ADP function calculateADP() { var totalUnitsProduced = parseFloat(document.getElementById(‘totalUnitsProduced’).value); var numberOfDays = parseFloat(document.getElementById(‘numberOfDays’).value); var downtimeHours = parseFloat(document.getElementById(‘downtimeHours’).value); var operatingHoursPerDay =…

CFM Calculator for HVAC Systems Understanding and calculating the correct Cubic Feet per Minute (CFM) for your HVAC system is crucial for maintaining optimal indoor air quality, comfort, and energy efficiency. CFM represents the volume of air moved by a…

Retained Earnings Calculator Beginning Retained Earnings ($): Net Income (or Loss) ($): Dividends Paid ($): Calculate Retained Earnings function calculateRetainedEarnings() { var beginningRetainedEarnings = parseFloat(document.getElementById(‘beginningRetainedEarnings’).value); var netIncome = parseFloat(document.getElementById(‘netIncome’).value); var dividendsPaid = parseFloat(document.getElementById(‘dividendsPaid’).value); var resultDiv = document.getElementById(‘retainedEarningsResult’); if (isNaN(beginningRetainedEarnings) ||…

Wattage Calculator Use this calculator to determine the electrical power (wattage) of a device or circuit based on its voltage and current. Voltage (Volts): Current (Amperes): Calculate Wattage Understanding Wattage Wattage is a fundamental concept in electricity, representing the rate…

Rental Property Income Calculator Use this calculator to estimate the potential profitability of a rental property investment. Input your property’s financial details to see projected monthly cash flow, capitalization rate, and cash-on-cash return. Property Investment Details Property Purchase Price: Down…