AliResistor Divider Calculator Input Voltage (Vin): V Resistor R1: Ω Resistor R2: Ω Calculate Reset Calculating output voltage… Resistor Divider Results Vin R1 R2 Vout Output Voltage (Vout): – V Divider Ratio (R2 / (R1 + R2)): – Current Through Divider (I): – A Total Resistance (R1 + R2): – Ω Power Dissipated (P): – … Read more
Resistor Divider Calculator Input Voltage (Vin): V Resistor R1: Ω Resistor R2: Ω Calculate Reset Calculating output voltage… Resistor Divider Results Vin R1 R2 Vout Output Voltage (Vout): – V Divider Ratio (R2 / (R1 + R2)): – Current Through Divider (I): – A Total Resistance (R1 + R2): – Ω Power Dissipated (P): – … Read more
Recursive Equation Calculator Recursive Formula (use n for step, a[n-1] for previous value, etc): Initial Value (a[0]): Start n: End n: Calculate Reset Calculating your sequence… Recurrence Results n a[n] How to use Enter your recursive formula using n and a[n-1], a[n-2], etc. For example, Fibonacci: a[n-1]+a[n-2] (set a[0]=0, a[1]=1). For linear: 2*a[n-1]+1 (set a[0]=1). … Read more
Recomp (Body Recomposition) Calculator Gender: Select GenderMaleFemale Age: Height (cm): Weight (kg): Current Body Fat (%): Activity Level: Select ActivitySedentary (little or no exercise)Light Exercise (1-3 days/week)Moderate Exercise (3-5 days/week)Heavy Exercise (6-7 days/week)Very Heavy Exercise (twice/day, extra heavy) Goal: Select GoalBody Recomp (lose fat & gain muscle)Lose FatGain Muscle Calculate Reset Calculating your recomp plan… … Read more
Understanding whether a number is rational or irrational is a fundamental concept in mathematics. Rational numbers can be expressed as fractions (like ½ or 3/4), while irrational numbers cannot be written as exact ratios of integers (such as √2 or π). To simplify this classification process, the Rational & Irrational Calculator provides an easy way … Read more
Punch Time Clock Calculator Add your punch times (24-hour format): + Add Punch Row Calculate Reset Calculating your work hours… Your Work Time Summary # In Time Out Time Worked Break Total Work Time 00:00 Total Break Time: 00:00 Net Work Time (excluding breaks): 00:00 How it works Enter your punch in and out times … Read more
Punch Clock Calculator Start Time: End Time: Breaks (total minutes): Hourly Pay Rate (optional): $ Rounding: No roundingRound to nearest 15 minutesRound to nearest 6 minutes (1/10 hr)Round to nearest minute Calculate Reset Calculating your work hours… Punch Clock Results Total Worked Time 0:00 Start Time: – End Time: – Total Breaks: 0 min Rounded … Read more
When working with belt-driven systems, knowing the exact pulley speed is crucial for performance, safety, and efficiency. Whether you’re designing machinery, repairing industrial equipment, or fine-tuning DIY mechanical projects, a Pulley Speed Calculator saves time and eliminates guesswork. This tool quickly calculates either the driven pulley RPM or the required driven pulley diameter based on … Read more
Pulley Ratio Calculator Driver Pulley Diameter: mmcminch Driven Pulley Diameter: mmcminch Driver Pulley RPM (Optional): Driven Pulley RPM (Optional): Calculate Reset Calculating pulley ratios… Pulley Ratio Results Calculated Pulley Ratio 0.00 Ratio (Driven : Driver): – Ratio (Driver : Driven): – Calculated Driven RPM: – Calculated Driver RPM: – How Pulley Ratio Works Pulley ratio … Read more
Pounds To Quarts Calculator Amount in Pounds (lbs): Select Material: — Select —WaterAll-purpose FlourGranulated SugarMilkVegetable OilHoneyCustom (Enter Density) Density (lb/quart): Calculate Reset Calculating conversion… Conversion Result Pounds: – Material: – Density Used (lb/quart): – Quarts: – About This Conversion Conversion from pounds to quarts depends on the material’s density. Water: 2.086 lb/qt · All-purpose Flour: … Read more
PODS Moving & Storage Estimate Calculator Move Type: Select Move TypeLocalLong Distance From ZIP Code: To ZIP Code: Home Size: Select Home SizeStudio/1 Bedroom2 Bedrooms3 Bedrooms4+ Bedrooms Storage Needed? NoYes Storage Duration (months): Moving Date: Calculate Reset Calculating your PODS estimate… PODS Estimate Summary Estimated Total Cost $0 Base Move Cost: $0 Estimated Storage Cost: … Read more
Plus Size Bra Size Calculator Underbust Measurement (inches): Bust Measurement (inches): Preferred Band Fit: Snug (firm support)Comfortable (standard fit)Loose (more relaxed) Breast Shape (optional for best suggestions): Select Shape (optional)Full All OverFull on TopFull on BottomEast WestAsymmetricShallowProjected Calculate Reset Calculating your ideal plus size bra… Bra Size & Fit Recommendations Your Suggested Bra Size – … Read more
Plus Size Bra Size Calculator Underbust Measurement (inches): Bust Measurement (inches): Preferred Band Fit: Snug (firm support)Comfortable (standard fit)Loose (more relaxed) Breast Shape (optional for best suggestions): Select Shape (optional)Full All OverFull on TopFull on BottomEast WestAsymmetricShallowProjected Calculate Reset Calculating your ideal plus size bra… Bra Size & Fit Recommendations Your Suggested Bra Size – … Read more
Planting Calculator Plant Type: Select PlantVegetableFlowerTreeShrubHerbCustom Area to Plant: m² Spacing Between Plants: cm Custom Planting Density (plants per m²): Row Spacing: cm Unit System: Metric (m, cm)Imperial (ft, in) Calculate Reset Calculating your planting plan… Planting Plan Results Total Plants Needed 0 Plants Per Row: 0 Number of Rows: 0 Recommended Planting Density: – … Read more
Plant Spacing Calculator Bed Length: meters Bed Width: meters Plant Spacing: cm Row Spacing: cm Unit System: Metric (meters, cm)Imperial (feet, inches) Calculate Reset Calculating optimal plant spacing… Plant Spacing Results Maximum Number of Plants 0 Plants per row: – Number of rows: – Row length: – Bed area: – Planting density: – How are … Read more
Plant Growth & Cost Calculator Plant Type: Select Plant TypeVegetableHerbFlowerTreeSucculent Number of Plants: Growth Period (weeks): Average Water Needed (liters/week per plant): Expected Yield per Plant (kg): Cost per Plant ($): Water Cost per Liter ($): Fertilizer Cost (total $): Expected Sale Price per kg ($): Calculate Reset Calculating your plant summary… Plant Summary & … Read more
Plane Loan Calculator Plane Price: $ Down Payment: $ Loan Term (years): Interest Rate (% per year): Estimated Annual Insurance: $ Estimated Annual Maintenance: $ Calculate Reset Calculating your plane loan details… Plane Loan Summary Monthly Payment $0 Total Loan Amount: $0 Total Interest Paid: $0 Total Payments (Principal + Interest): $0 Total Cost (Including … Read more
PF Ratio Calculator Arterial PaO₂ (Partial Pressure of Oxygen): mmHg FiO₂ (Fraction of Inspired Oxygen): (as decimal, e.g., 0.21 for room air) Calculate Reset Calculating your PF ratio… PF Ratio Results – PaO₂ entered: – FiO₂ entered: – PF Ratio: – About PF Ratio The PaO₂/FiO₂ (PF) ratio is used to assess the severity of … Read more
Tracking a child’s growth is one of the most important aspects of ensuring their health and development. Pediatricians often use growth charts to determine whether a child’s weight is within a healthy range compared to other children of the same age. However, interpreting those charts can sometimes feel confusing for parents. That’s where the Percentile … Read more
Pension & Retirement Calculator Current Age: Retirement Age: Current Savings: $ Monthly Contribution: $ Expected Annual Return (%): Expected Years in Retirement: Monthly Pension Income (if any): $ Expected Monthly Expenses in Retirement: $ Calculate Reset Calculating your retirement projection… Retirement Projection Estimated Savings at Retirement $0 Years until retirement: – Total contributions: $0 Total … Read more
Pension Projection Calculator Current Age: Retirement Age: Current Pension Savings: $ Monthly Pension Contribution: $ Expected Annual Return Rate (%): Expected Annual Pension Increase (%): Expected Retirement Duration (years): Expected Annual Inflation Rate (%): Calculate Reset Projecting your pension growth… Pension Projection Results Projected Pension Fund at Retirement $0 Years until retirement: – Total contributions: … Read more
Pay Loan Off Early Calculator Loan Amount: $ Annual Interest Rate (%): Current Loan Term: YearsMonths Monthly Payment: $ Extra Monthly Payment (optional): $ Calculate Reset Calculating your early payoff results… Loan Payoff Summary Interest Saved $0 Loan paid off in: – Original total interest: $0 New total interest: $0 Original payoff date: – New … Read more
Ontario Payroll Calculator Gross Income (Annual): $ Pay Frequency: AnnualMonthlyBi-WeeklyWeekly Province: Ontario Pensionable (CPP applies)? YesNo Insurable (EI applies)? YesNo Claim Basic Personal Amount? YesNo Calculate Reset Calculating your payroll details… Ontario Payroll Summary Net Pay $0 Gross Pay: $0 Federal Tax: $0 Ontario Tax: $0 CPP (Canada Pension Plan): $0 EI (Employment Insurance): $0 … Read more
Menopause is a natural stage in every woman’s life, usually occurring between the ages of 45 and 55. However, the timing and symptoms can vary greatly depending on genetics, lifestyle, and health factors. To provide clarity, the Online Menopause Age & Stage Calculator helps women estimate when they might experience menopause and better understand their … Read more
NYC Mortgage Calculator Home Price: $ Down Payment: $ Loan Term: 30 Years20 Years15 Years10 Years Interest Rate (%): Annual Taxes (Estimate): $ Annual Home Insurance (Estimate): $ Monthly HOA/Condo Fees (if any): $ Calculate Reset Calculating your mortgage details… NYC Mortgage Results Estimated Monthly Payment $0 Loan Amount: $0 Principal & Interest (Monthly): $0 … Read more
NY Toll Calculator Start Location: Select StartNYCAlbanyBuffaloSyracuseRochesterLong IslandOther End Location: Select EndNYCAlbanyBuffaloSyracuseRochesterLong IslandOther Vehicle Type: Select VehicleCar (2 axles)MotorcycleTruck (3+ axles)RV or Bus Do you have E-ZPass? YesNo One way or Round trip? One WayRound Trip Number of trips: Calculate Reset Calculating your NY tolls… NY Toll Calculation Results Total Toll Cost $0.00 Single Trip … Read more
Buying a home in New York is exciting, but it can also feel overwhelming when you start crunching the numbers. Between high property taxes, insurance, potential PMI, and HOA fees, the total monthly mortgage payment often surprises many buyers. That’s where the NY Mortgage Calculator comes in. This tool is designed to give homebuyers, investors, … Read more
NEB Ligation Calculator Insert Size (bp): Insert Amount (ng): Vector Size (bp): Vector Amount (ng): Desired Insert:Vector Molar Ratio: 1:12:13:15:110:1 Total Reaction Volume (μL): Calculate Reset Calculating your ligation mix… Ligation Mix Results Insert:Vector Ratio Used – Insert amount to use: – Vector amount to use: – Insert moles in reaction: – Vector moles in … Read more
Neapolitan Pizza Dough Calculator Number of Pizzas: Dough Ball Weight (g): Hydration (% Water): Salt (%): Yeast (type): Fresh YeastInstant Dry YeastActive Dry Yeast Fermentation Time (hours): Room Temperature (°C): Calculate Reset Calculating your Neapolitan pizza dough recipe… Dough Recipe & Details Total Dough Weight: 0 g Flour Needed: 0 g Water Needed: 0 g … Read more
Navy PRT Score Calculator Gender: Select GenderMaleFemale Age: 1.5-Mile Run Time (mm:ss): Push-Ups (in 2 min): Plank Hold (seconds): Alternate Cardio? (Skip run): No, I did 1.5 mile runBike (12-min distance in miles)Swim (500yd time mm:ss)Row (2000m time mm:ss) Calculate Reset Calculating your PRT score… Your Navy PRT Results Overall Score 0 Run/Alt Cardio Score: … Read more