Sales Tax Calculator

Sales Tax Calculator Calculate the total cost of an item including sales tax. Enter the item price and tax rate below. Item Price ($): Sales Tax Rate (%): Calculate Total Reset Results Original Price: $0.00 Sales Tax Amount: $0.00 Total Price: $0.00 How to Use This Sales Tax Calculator Enter … Read more

Logarithm Calculator

Logarithm Calculator Calculate logarithms, natural logs (ln), and antilogarithms with different bases. Enter your values and select the calculation type. Calculation Type: Logarithm (logₐx)Natural Logarithm (ln)Antilogarithm (aˣ)Change of Base (logₐb) Base (a): Number (x): Number (x): Base (a): Exponent (x): Original Base (a): New Base (b): Number (x): Calculate Results … Read more

Test Grade Calculator

Test Grade Calculator Calculate your test grade, percentage score, or determine what score you need on a final exam. Select your calculation type and enter the required values. Calculation Type: Calculate Grade from PointsCalculate Grade from PercentageCalculate Final Exam Score Needed Points Earned: Points Possible: Percentage Score (%): Current Grade … Read more

Confidence Interval Calculator

Confidence Interval Calculator Calculate confidence intervals for population means or proportions. Enter your data and select the appropriate options to compute the interval. Data Type: Sample MeanSample Proportion Sample Mean (x̄): Standard Deviation (σ or s): Sample Size (n): Sample Proportion (p̂): Sample Size (n): Confidence Level: 90%95%99%Custom Custom Confidence … Read more

p-value Calculator

P-Value Calculator Use this calculator to compute the p-value for a given z-score, t-score, F-score, or chi-square score. Select the appropriate test type and enter your score and degrees of freedom (if required). Test Type: Z-test (Normal Distribution)T-test (Student’s T Distribution)F-test (F Distribution)Chi-square test (χ² Distribution) Score: Degrees of Freedom … Read more

HHI Calculator

HHI Calculator Calculate the Herfindahl-Hirschman Index to measure market concentration Market Share Input + Add Firm × × Total Market Share: 0% Calculate HHI Market Concentration Results 0 HHI Score – Market Concentration – Equivalent Equal-Sized Firms HHI Interpretation Enter market shares to calculate HHI and see market concentration analysis. … Read more

GRP Calculator

GRP (Gross Rating Points) Calculator Calculate your advertising campaign’s Gross Rating Points by entering your reach and frequency data below. Reach (% of target audience): % Average Frequency: Calculate GRP Reset GRP Calculation Results Gross Rating Points (GRP): 0 What This GRP Score Means 0-50 GRP Low impact. Consider increasing … Read more

Google AdSense Earnings Calculator

Google AdSense Earnings Calculator Estimate your potential AdSense revenue based on your website traffic and performance metrics Monthly Visitors: Pageviews per Visitor: Estimated CTR (%): Estimated CPC ($): Ad Units per Page: Calculate Earnings Estimated AdSense Earnings $0.00 Daily $0.00 Weekly $0.00 Monthly $0.00 Yearly Metrics Breakdown 0 Monthly Pageviews … Read more

AI Image Colorization Tool

AI Image Colorization Tool Bring old black and white photos to life with our AI-powered colorization technology 🎨 Upload Your Black & White Photo Drag & drop or click to browse Supports: JPG, PNG (Max 5MB) Original Colorized Download Options JPG PNG Download Colorized Image How AI Colorization Works Our … Read more

Image Crop

Image Crop Tool Crop your images to perfect dimensions for social media, websites, or printing. ✂️ Upload Your Image Drag & drop or click to browse Supports: JPG, PNG, WEBP (Max 10MB) Aspect Ratios: Free Square (1:1) Wide (16:9) Portrait (3:4) Landscape (3:2) Custom : Apply Crop Reset ↺ Rotate … Read more