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CPC CalculatorCalculate cost per click from ad spend and clicks.Score 66calculatoradspendAdvanced Scientific CalculatorEvaluate trig, logarithmic, exponential, root, and power operations from one advanced panel.Score 60adcalculatorAvogadro's Number CalculatorConvert moles to particles using Avogadro's number.Score 60adcalculatorKids Addition CalculatorPractice addition with visual counters, guided steps, Learn Mode, and friendly checking.Score 60adcalculatorWeighted Grade CalculatorCalculate a weighted course grade from assignments, exams, and projects.Score 58adcalculatorDeadline Buffer CalculatorCalculate remaining buffer days before a deadline.Score 58adcalculatorDownload Time CalculatorEstimate download time from file size and internet speed.Score 58adcalculatorMatrix Addition CalculatorAdd two 2x2 matrices entry by entry.Score 58adcalculatorBearing Load CalculatorEstimate equivalent bearing load from radial and axial loads.Score 58adcalculatorElectrical Load CalculatorCalculate electrical load from voltage, current, power factor, and quantity.Score 58adcalculatorHeat Load CalculatorEstimate heat load from area, heat gain factor, occupants, and equipment.Score 58adcalculatorDeadline CalculatorEstimate deadline offset from start day, duration, review buffer, and weekend/holiday adjustment.Score 58adcalculatorUpload Time CalculatorEstimate upload time from file size and upload speed.Score 58adcalculatorGrade CalculatorCalculate grade percentage from earned points and possible points.Score 58adcalculatorFinal Grade CalculatorCalculate required final exam score from current grade, desired grade, and final weight.Score 58adcalculatorPercentage Grade CalculatorConvert earned marks to grade percentage and points remaining.Score 58adcalculatorAssignment Deadline CalculatorEstimate assignment schedule from work hours, days available, and revision buffer.Score 58adcalculatorBohr Radius CalculatorCalculate Bohr orbit radius for hydrogen-like atoms.Score 58adcalculatorROAS CalculatorCalculate return on ad spend from ad revenue, ad spend, and gross margin.Score 56calculatoradspendNotice Period CalculatorEstimate notice-period end offset using calendar days, working-day adjustment, and handover buffer.Score 52calculatorad