Month: December 2025

amortization calculatorPayment FrequencyMonthly (12 per year)Bi-Weekly (Every 2 weeks)Weekly (Every week)Quarterly (4 per year)Annually (1 per year)Loan Amount ($):Annual Interest Rate (%):Loan Term (Years):Additional Months:Show Amortization SummaryCalculateClearResults:Periodic Payment:$Total Interest Paid:$Total Principal Paid:$Total Cost of Loan:$© Calculator Soupfunction calculateAmortization(){var P = parseFloat(document.getElementById(‘principal’).value);var annualRate = parseFloat(document.getElementById(‘interest’).value);var years = parseFloat(document.getElementById(‘years’).value);var months = parseFloat(document.getElementById(‘months’).value);var freq = parseInt(document.getElementById(‘compounding’).value);if(isNaN(P)||isNaN(annualRate)||isNaN(years)||isNaN(months)){alert(‘Please enter valid … Read more

CD CalculatorCalculation TypeStandard CD SavingsInitial Deposit: $APY (Interest Rate): %Term Length:MonthsYearsCompounding:DailyMonthlyQuarterlySemi-AnnuallyAnnuallyShow Solution StepsCalculateClearResult:Ending Balance: Total Interest Earned: © Calculator Soupfunction calculateCD(){var p=parseFloat(document.getElementById(‘principal’).value);var r=parseFloat(document.getElementById(‘rate’).value)/100;var t=parseFloat(document.getElementById(‘term’).value);var tu=document.getElementById(‘term_unit’).value;var n=parseFloat(document.getElementById(‘compounding’).value);if(isNaN(p)||isNaN(r)||isNaN(t)){alert(‘Please enter valid numeric values.’);return;}if(tu===’months’){t=t/12;}var amount=p*Math.pow((1+(r/n)),(n*t));var interest=amount-p;document.getElementById(‘res_balance’).innerHTML=’$’+amount.toLocaleString(undefined,{minimumFractionDigits:2,maximumFractionDigits:2});document.getElementById(‘res_interest’).innerHTML=’$’+interest.toLocaleString(undefined,{minimumFractionDigits:2,maximumFractionDigits:2});document.getElementById(‘answer’).style.display=’block’;if(document.getElementById(‘show_steps’).checked){var stepText=’Calculation:’;stepText+=’Principal (P): $’+p.toFixed(2)+”;stepText+=’Annual Rate (r): ‘+(r*100).toFixed(2)+’% (‘+r.toFixed(4)+’)’;stepText+=’Compounding (n): ‘+n+’ times/year’;stepText+=’Time (t): ‘+t.toFixed(2)+’ years’;stepText+=’Formula: A = P(1 + r/n)^(nt)’;stepText+=’A = ‘+p.toFixed(2)+’ * (1 + … Read more

Retirement Savings CalculatorWhat would you like to calculate?Estimate Retirement Nest EggCurrent Age:Retirement Age:Current Savings: $Monthly Contribution: $Annual Return (%):Include inflation adjustment in display (3%)CalculateClearResult:Enter your details and click calculate to see your estimated nest egg.© Calculator Soup Stylefunction calculateRetirement(){var curAge=parseFloat(document.getElementById(‘curAge’).value);var retAge=parseFloat(document.getElementById(‘retAge’).value);var curSavings=parseFloat(document.getElementById(‘curSavings’).value);var monthlyCont=parseFloat(document.getElementById(‘monthlyCont’).value);var annReturn=parseFloat(document.getElementById(‘annReturn’).value);var showInflation=document.getElementById(‘showSteps’).checked;if(isNaN(curAge)||isNaN(retAge)||isNaN(curSavings)||isNaN(monthlyCont)||isNaN(annReturn)){alert(‘Please enter valid numeric values in all fields.’);return;}if(retAge<=curAge){alert('Retirement age must be … Read more

pregnancy calculatorCalculate Based On:Last Menstrual Period (LMP)Conception DateSelect Date:Average Cycle Length (Days):Show detailed milestone datesCalculate Due DateClearYour Results:Estimated Due Date: Current Gestational Age: Current Trimester: Days Remaining: © Calculator Soupfunction calculatePregnancy(){var method=document.getElementById(‘calc_method’).value;var dateStr=document.getElementById(‘start_date’).value;var cycle=parseInt(document.getElementById(‘cycle_length’).value);var showSteps=document.getElementById(‘steps’).checked;if(!dateStr||isNaN(cycle)){alert(‘Please provide a valid date and cycle length.’);return;}var startDate=new Date(dateStr);var today=new Date();var dueDate=new Date(startDate);if(method===’lmp’){var adjustment=cycle-28;dueDate.setDate(dueDate.getDate()+280+adjustment);}else{dueDate.setDate(dueDate.getDate()+266);}var timeDiff=dueDate.getTime()-today.getTime();var daysRemaining=Math.ceil(timeDiff/(1000*60*60*24));var conceptionDate=new Date(dueDate);conceptionDate.setDate(conceptionDate.getDate()-266);var gestationalDiff=today.getTime()-(dueDate.getTime()-(280*24*60*60*1000));var gestDaysTotal=Math.floor(gestationalDiff/(1000*60*60*24));var … Read more

Online Loan & Interest CalculatorWhat would you like to calculate?Monthly Payment AmountTotal Interest PaidTotal Cost of LoanLoan Principal Amount ($):Annual Interest Rate (%):Loan Term (Years):Include detailed breakdownCalculateClearResults:© Calculator Soupfunction calculateResult(){var p=parseFloat(document.getElementById(‘input1’).value);var r=parseFloat(document.getElementById(‘input2’).value);var y=parseFloat(document.getElementById(‘input3’).value);var type=document.getElementById(‘given_data’).value;var showSteps=document.getElementById(‘steps’).checked;if(isNaN(p)||isNaN(r)||isNaN(y)||p<=0||r<0||y<=0){alert('Please enter valid positive numbers for principal, rate, and term.');return;}var monthlyRate=r/100/12;var numberOfPayments=y*12;var monthlyPayment=(p*monthlyRate*Math.pow(1+monthlyRate,numberOfPayments))/(Math.pow(1+monthlyRate,numberOfPayments)-1);var totalRepayment=monthlyPayment*numberOfPayments;var totalInterest=totalRepayment-p;var mainRes=document.getElementById('mainRes');var subRes=document.getElementById('subRes');var ansDiv=document.getElementById('answer');ansDiv.style.display='block';if(type==='payment'){mainRes.innerHTML='Monthly Payment: $'+monthlyPayment.toFixed(2);}else if(type==='interest'){mainRes.innerHTML='Total … Read more

Calorie Deficit CalculatorGenderMaleFemaleAge:Weight (lbs):Height:Activity LevelSedentary (Office job, little exercise)Lightly Active (1-3 days/week)Moderately Active (3-5 days/week)Very Active (6-7 days/week)Extra Active (Physical job or 2x training)Weight Loss GoalLose 0.5 lb per week (-250 kcal)Lose 1 lb per week (-500 kcal)Lose 2 lbs per week (-1000 kcal)Maintenance (No deficit)Show Solution StepsCalculateClearTarget Daily Intake: Calories© Calculator Soupfunction calculateDeficit(){var age=parseFloat(document.getElementById(‘age’).value);var … Read more

tip calculatorChoose a CalculationCalculate Tip and Total BillSplit Bill and Tip Between PeopleCalculate Tip Percentage from AmountBill Amount: $Tip Percentage: %Number of People:Show Per Person BreakdownCalculateClearSummary:Tip Amount: $0.00Total Bill: $0.00Total Per Person: $0.00© Calculator Soupfunction calculateResult(){var mode=document.getElementById(‘given_data’).value;var v1=parseFloat(document.getElementById(‘input1’).value);var v2=parseFloat(document.getElementById(‘input2’).value);var v3=parseFloat(document.getElementById(‘input3’).value);if(isNaN(v1)||isNaN(v2)||isNaN(v3)){alert(‘Please enter valid numeric values’);return;}if(v3<=0){v3=1;}var tipAmount=0;var totalBill=0;var perPerson=0;if(mode==='total'||mode==='split'){tipAmount=v1*(v2/100);totalBill=v1+tipAmount;perPerson=totalBill/v3;document.getElementById('res_tip').innerHTML='Tip Amount: $'+tipAmount.toFixed(2);document.getElementById('res_total').innerHTML='Total Bill: $'+totalBill.toFixed(2);document.getElementById('res_perperson').innerHTML='Total Per Person: $'+perPerson.toFixed(2);}else if(mode==='percent'){var … Read more

Graphing Calculator (Quadratic & Linear)Select Equation TypeQuadratic: ax² + bx + cLinear: mx + bCoefficient a (or m):Coefficient b:Constant c (or b):Show coordinates and solution stepsGraph & CalculateClearResults: Enter values and click Calculate to see the properties of the function.© Calculator Soupfunction toggleInputs(){var type=document.getElementById(‘funcType’).value;if(type===’linear’){document.getElementById(‘rowB’).style.display=’none’;document.getElementById(‘labelA’).innerHTML=’Slope (m):’;document.getElementById(‘labelC’).innerHTML=’Y-Intercept (b):’;}else{document.getElementById(‘rowB’).style.display=’table-row’;document.getElementById(‘labelA’).innerHTML=’Coefficient a:’;document.getElementById(‘labelC’).innerHTML=’Constant c:’;}}function clearCanvas(){var canvas=document.getElementById(‘graphCanvas’);var ctx=canvas.getContext(‘2d’);ctx.clearRect(0,0,canvas.width,canvas.height);document.getElementById(‘results’).innerHTML=’Results: Enter values and click … Read more

Scientific CalculatorCalculation TypePowers & Exponents (x^y)Roots (y√x)Logarithms (log base b of x)Trigonometry (sin, cos, tan)Factorial (n!)Base (x):Exponent (y):Angle Mode:DegreesRadiansShow detailed calculation stepsCalculateClearResult:Result = —© Calculator Soupfunction toggleInputs(){var type=document.getElementById(‘calc_type’).value;var r1=document.getElementById(‘row1’);var r2=document.getElementById(‘row2’);var r3=document.getElementById(‘row3’);var l1=document.getElementById(‘label1’);var l2=document.getElementById(‘label2’);var l3=document.getElementById(‘label3′);r1.style.display=’table-row’;r2.style.display=’table-row’;r3.style.display=’none’;if(type===’power’){l1.innerHTML=’Base (x):’;l2.innerHTML=’Exponent (y):’;}else if(type===’root’){l1.innerHTML=’Number (x):’;l2.innerHTML=’Root (y):’;}else if(type===’log’){l1.innerHTML=’Number (x):’;l2.innerHTML=’Base (b):’;}else if(type===’trig’){l1.innerHTML=’Angle (θ):’;l2.innerHTML=’Function:’;document.getElementById(‘input2′).outerHTML=’Sine (sin)Cosine (cos)Tangent (tan)’;r3.style.display=’table-row’;}else if(type===’factorial’){l1.innerHTML=’Integer (n):’;r2.style.display=’none’;}if(type!==’trig’ && document.getElementById(‘input2′).tagName===’SELECT’){document.getElementById(‘input2’).outerHTML=”;}}function calculateResult(){var type=document.getElementById(‘calc_type’).value;var v1=parseFloat(document.getElementById(‘input1’).value);var v2=document.getElementById(‘input2’)?document.getElementById(‘input2’).value:0;var … Read more

TDEE CalculatorChoose a CalculationTotal Daily Energy Expenditure (TDEE)Basal Metabolic Rate (BMR) OnlyGender:MaleFemaleAge (years):Weight:kglbsHeight:cminActivity Level:Sedentary (Office job)Lightly Active (1-2 days/week)Moderately Active (3-5 days/week)Very Active (6-7 days/week)Extra Active (Athlete/Physical Job)Show Calculation StepsCalculateClearMaintenance Calories:0 kcal/day© Calculator Soupfunction calculateTDEE(){var gender=document.getElementById(‘gender’).value;var age=parseFloat(document.getElementById(‘age’).value);var weight=parseFloat(document.getElementById(‘weight’).value);var w_unit=document.getElementById(‘w_unit’).value;var height=parseFloat(document.getElementById(‘height’).value);var h_unit=document.getElementById(‘h_unit’).value;var activity=parseFloat(document.getElementById(‘activity’).value);var calcType=document.getElementById(‘calc_type’).value;var showSteps=document.getElementById(‘steps’).checked;if(isNaN(age)||isNaN(weight)||isNaN(height)){alert(‘Please enter valid numerical values’);return;}var wKg=w_unit===’lbs’?weight*0.453592:weight;var hCm=h_unit===’in’?height*2.54:height;var bmr;if(gender===’male’){bmr=(10*wKg)+(6.25*hCm)-(5*age)+5;}else{bmr=(10*wKg)+(6.25*hCm)-(5*age)-161;}var tdee=bmr*activity;var finalResult=calcType===’bmr’?bmr:tdee;document.getElementById(‘resultValue’).innerHTML=Math.round(finalResult).toLocaleString();if(showSteps){var stepsHtml=’Step 1: … Read more