CalcTool.online

Calculate the average cost you pay for each click on your digital advertisements and optimize your campaign performance.

• Calculate exact CPC for campaigns
• Compare with industry benchmarks
• Get optimization recommendations

Estimate your AP World History exam score instantly. Enter your multiple-choice and short/long answer results to see predicted AP scores and helpful feedback.

• Predict AP score (1–5) from your inputs
• Separate weighting for MCQs & FRQs
• Instant feedback to improve weak areas

Instantly estimate your AP Calculus AB exam score. Use this tool to predict if you're on track for a 3, 4, or 5 with accurate score breakdowns.

• Estimate your AP score easily
• Includes multiple-choice and FRQ scoring
• Based on official AP exam weightings

Calculate the cost per thousand impressions for your advertising campaigns and evaluate efficiency.

• Determine exact CPM costs
• Evaluate campaign efficiency
• Compare across platforms

Find the perfect golf club length for your swing to improve accuracy, comfort, and overall performance.

• Measure ideal club length
• Adjust for height and posture
• Improve your swing consistency

Estimate your AP Chemistry exam score by inputting your multiple-choice and free-response results to see your projected AP score.

• Instant AP score estimation
• Custom input for each section
• Accurate and easy to use

Calculate click-through rates for your advertising campaigns and improve engagement metrics.

• Calculate accurate CTR
• Track performance trends
• Benchmark against industry

Calculate Return on Ad Spend to measure the effectiveness of your advertising campaigns.

• Measure campaign profitability
• Compare different channels
• Optimize budget allocation

Calculate your Grade Point Average based on course credits and grades received.

• Calculate cumulative GPA
• Multiple grading scales
• Track academic progress

Calculate final grades, weighted grades, and what you need to achieve your target grade.

• Final grade calculation
• Weighted grade support
• Target grade planning

Calculate your vertical jump requirements and training metrics to achieve your dunking goals.

• Calculate jump height needed
• Track vertical progress
• Personalized training tips

Calculate optimal study time distribution and create effective study schedules.

• Optimal time allocation
• Subject prioritization
• Schedule optimization

Calculate percentages, percentage changes, and percentage differences quickly and accurately.

• Basic percentage calculations
• Percentage change analysis
• Discount calculations

Calculate Return on Investment for your business decisions and investment opportunities.

• Investment performance
• Profit margin analysis
• Business decision support

Calculate gross profit margin, net profit margin, and markup for your business.

• Gross & net margins
• Markup calculations
• Pricing optimization

Convert between different units of measurement including length, weight, temperature, and more.

• Multiple unit categories
• Instant conversions
• High precision results

Calculate the difference between dates, add or subtract days, and find specific dates.

• Date difference calculation
• Add/subtract days
• Business day calculations

Convert colors between different formats: HEX, RGB, HSL, and more for web design.

• Multiple color formats
• Color palette generator
• Web-safe colors