Month: December 2025

concrete calculatorSelect Project ShapeRectangular Slab / WallCircular Column / CylinderLength (feet):Width (feet):Diameter (feet):Thickness (inches):Waste Allowance (%):Show number of bags neededCalculate VolumeClearEstimated Concrete Required:Total Volume: Cubic YardsCubic Feet: ft³Number of 80lb Bags: Number of 60lb Bags: © Calculator Soupfunction toggleInputs(){var shape=document.getElementById(‘shape_type’).value;if(shape===’slab’){document.getElementById(‘row_length’).style.display=’table-row’;document.getElementById(‘row_width’).style.display=’table-row’;document.getElementById(‘row_diameter’).style.display=’none’;document.getElementById(‘label_thick’).innerHTML=’Thickness (inches):’;}else{document.getElementById(‘row_length’).style.display=’none’;document.getElementById(‘row_width’).style.display=’none’;document.getElementById(‘row_diameter’).style.display=’table-row’;document.getElementById(‘label_thick’).innerHTML=’Depth / Height (feet):’;}}function calculateConcrete(){var shape=document.getElementById(‘shape_type’).value;var waste=parseFloat(document.getElementById(‘waste’).value)||0;var cubicFeet=0;if(shape===’slab’){var l=parseFloat(document.getElementById(‘length’).value);var w=parseFloat(document.getElementById(‘width’).value);var t=parseFloat(document.getElementById(‘thickness’).value)/12;if(isNaN(l)||isNaN(w)||isNaN(t)){alert(‘Please enter valid dimensions’);return;}cubicFeet=l*w*t;}else{var d=parseFloat(document.getElementById(‘diameter’).value);var … Read more

Age CalculatorDate of BirthJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberAge at the Date ofJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberCalculate AgeClearResult:Enter dates and click Calculate© Calculator Soupfunction calculateAge(){var bM=parseInt(document.getElementById(‘birthMonth’).value);var bD=parseInt(document.getElementById(‘birthDay’).value);var bY=parseInt(document.getElementById(‘birthYear’).value);var tM=parseInt(document.getElementById(‘targetMonth’).value);var tD=parseInt(document.getElementById(‘targetDay’).value);var tY=parseInt(document.getElementById(‘targetYear’).value);if(isNaN(bD)||isNaN(bY)||isNaN(tD)||isNaN(tY)){alert(‘Please enter valid day and year values.’);return;}var birthDate=new Date(bY,bM,bD);var targetDate=new Date(tY,tM,tD);if(targetDate<birthDate){alert('Birth date cannot be after the target date.');return;}var years=tY-bY;var months=tM-bM;var days=tD-bD;if(days<0){var lastMonth=new Date(tY,tM,0);days+=lastMonth.getDate();months–;}if(months<0){months+=12;years–;}var diffMs=targetDate-birthDate;var totalDays=Math.floor(diffMs/(1000*60*60*24));var totalWeeks=Math.floor(totalDays/7);var remDays=totalDays%7;var totalHours=totalDays*24;var totalMinutes=totalHours*60;var totalSeconds=totalMinutes*60;document.getElementById('primaryResult').innerHTML=years+" years, "+months+" months, "+days+" … Read more

Investment CalculatorCalculation TypeCalculate Future Value (End Balance)Starting Principal ($):Monthly Contribution ($):Time Period (Years):Annual Interest Rate (%):Compounding:AnnuallySemi-AnnuallyQuarterlyMonthlyDailyShow detailed breakdownCalculateClearResultsEnd Balance$ 0.00Total Contributions$ 0.00Total Interest Earned$ 0.00© Calculator Soupfunction calculateInvestment(){var P=parseFloat(document.getElementById(‘principal’).value);var PMT=parseFloat(document.getElementById(‘contribution’).value);var t=parseFloat(document.getElementById(‘years’).value);var r=parseFloat(document.getElementById(‘rate’).value)/100;var n=parseInt(document.getElementById(‘compounding’).value);if(isNaN(P)||isNaN(PMT)||isNaN(t)||isNaN(r)){alert(‘Please enter valid numerical values.’);return;}var mRate=r/12;var mPeriods=t*12;var FV_principal=P*Math.pow((1+(r/n)),(n*t));var FV_annuity=0;if(r===0){FV_annuity=PMT*mPeriods;}else{FV_annuity=PMT*(Math.pow(1+mRate,mPeriods)-1)/mRate;}var total=FV_principal+FV_annuity;var totalInvested=P+(PMT*mPeriods);var totalInterest=total-totalInvested;document.getElementById(‘res_total’).innerHTML=total.toLocaleString(undefined,{minimumFractionDigits:2,maximumFractionDigits:2});document.getElementById(‘res_cont’).innerHTML=totalInvested.toLocaleString(undefined,{minimumFractionDigits:2,maximumFractionDigits:2});document.getElementById(‘res_int’).innerHTML=totalInterest.toLocaleString(undefined,{minimumFractionDigits:2,maximumFractionDigits:2});document.getElementById(‘answer’).style.display=’block’;if(document.getElementById(‘show_steps’).checked){var steps=”Breakdown:”;steps+=”Starting Amount: $”+P.toLocaleString()+””;steps+=”Total Monthly Deposits: $”+(PMT*mPeriods).toLocaleString()+” over “+t+” years”;steps+=”Growth Factor: “+Math.pow((1+(r/n)),(n*t)).toFixed(4);document.getElementById(‘steps_output’).innerHTML=steps;document.getElementById(‘steps_output’).style.display=’block’;}else{document.getElementById(‘steps_output’).style.display=’none’;}}How … Read more

paycheck calculatorPay FrequencyWeekly (52/yr)Bi-weekly (26/yr)Semi-monthly (24/yr)Monthly (12/yr)Gross Pay (per period): $Federal Income Tax Rate: %State Income Tax Rate: %Other Deductions (Pre-tax): $Include FICA Taxes (Social Security 6.2% & Medicare 1.45%)Calculate Net PayClearResults:Gross Pay:$ 0.00Taxes & Deductions:- $ 0.00Net Pay (Take-home):$ 0.00Estimated Annual Take-home: $ 0.00© Calculator Soupfunction calculateResult(){var gross=parseFloat(document.getElementById(‘gross_pay’).value);var fedRate=parseFloat(document.getElementById(‘fed_tax’).value);var stateRate=parseFloat(document.getElementById(‘state_tax’).value);var fixedDed=parseFloat(document.getElementById(‘deductions’).value);var freq=parseFloat(document.getElementById(‘pay_period’).value);var ficaChecked=document.getElementById(‘fica_calc’).checked;if(isNaN(gross)||isNaN(fedRate)||isNaN(stateRate)||isNaN(fixedDed)){alert(‘Please enter … Read more

Desmos-Style Function CalculatorChoose Function TypeQuadratic Function: f(x) = ax² + bx + cLinear Function: f(x) = mx + bCoefficient (a):Coefficient (b):Constant (c):Evaluate at x:Show Roots and Vertex PropertiesCalculateClearAnalysis Results:Please enter coefficients to see the function analysis.© Calculator Soupfunction updateLabels(){var type=document.getElementById(‘calc_type’).value;var l1=document.getElementById(‘label1’);var l2=document.getElementById(‘label2’);var l3=document.getElementById(‘label3’);var i3=document.getElementById(‘input3′);if(type===’linear’){l1.innerHTML=’Slope (m):’;l2.innerHTML=’Y-Intercept (b):’;l3.style.display=’none’;i3.style.display=’none’;}else{l1.innerHTML=’Coefficient (a):’;l2.innerHTML=’Coefficient (b):’;l3.style.display=’block’;i3.style.display=’block’;}}function resetCalc(){document.getElementById(‘answer’).innerHTML=’Please enter coefficients to see the function … Read more

Inflation CalculatorChoose a CalculationFuture Buying Power (What will $X be worth?)Required Future Amount (What will I need to buy $X?)Total Cumulative Inflation Rate (%)Initial Amount: $Avg. Inflation Rate: %Number of Years:Show calculation detailsCalculateClearResults:Please enter values and click Calculate© Calculator SoupHow to Use the Inflation CalculatorThis inflation calculator is a powerful financial tool designed to help … Read more

fraction calculatorSelect OperationAdd (+)Subtract (-)Multiply (×)Divide (÷)First Fraction:/Second Fraction:/Simplify Results automaticallyCalculateClearResult:Enter values and click Calculate© Calculator SoupUsing the Fraction CalculatorOur fraction calculator is a comprehensive tool designed to help you add, subtract, multiply, and divide fractions with ease. Whether you are working with simple fractions or complex mixed numbers, this tool provides instant results and … Read more

Date CalculatorChoose a CalculationCalculate Difference Between Two DatesAdd or Subtract from a DateStart Date:End Date:Operation:Add TimeSubtract TimeYears / Months / Days:Include end date in calculation (adds 1 day)CalculateClearResult:Please enter date information and click Calculate.© Date CalculatorCalculator UseThe Date Calculator is a versatile tool designed to help you perform complex date arithmetic with ease. Whether you … Read more

Calculadora de Préstamos¿Qué desea calcular?Pago Mensual (Mensualidad)Monto del Préstamo (Principal)Monto del Préstamo ($):Tasa de Interés Anual (%):Plazo (en meses):Mostrar desglose de interesesCalcularLimpiarResultado:Pago Mensual: $0.00© Calculadora ProUso de la CalculadoraNuestra calculadora de préstamos es una herramienta esencial para cualquier persona que esté considerando adquirir una deuda financiera, ya sea un crédito personal, automotriz o una hipoteca … Read more

Time CalculatorChoose a CalculationAdd / Subtract TimeTime Difference (Between two times)Time 1:Operation:Add (+)Subtract (-)Time 2:Start Time:End Time:Show Solution StepsCalculateClearAnswer:Enter values and click Calculate© Calculator SoupHow to Use the Time CalculatorThe time calculator is a versatile tool designed to help you perform complex arithmetic with units of time. Whether you are totaling work hours for a … Read more