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Max Heart Rate Calculator by Age: Zones, Zone 2 & Karvonen

Weight Loss Calculator: Calories, % Lost & Goal Date | StatsUnlock

Protein Intake Calculator for Muscle Gain & Weight Loss

Calorie Calculator: Maintenance, Deficit, Burn | StatsUnlock

BMI Calculator: Adult, Child, Asian & Amputee | StatsUnlock

Margin of Error Calculator – Survey, Mean & Sample Size

Box and Whisker Plot Maker – Free Online Box Plot Generator | Stats Unlock

Kolmogorov-Smirnov Test Calculator – Free Online K-S Test for Normality & Two-Sample Distributions

Multiple Linear Regression Calculator – Free Online OLS Tool with Coefficients, R² & VIF | StatsUnlock

Confidence Interval Calculator: 90, 95 & 99 CI with z-Table

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StatsUnlock provides free online statistics calculators, data analysis tools, ecology and wildlife research tools, and scientific resources. Analyze data, perform statistical tests, create charts, and understand results with simple, browser-based tools designed for students, researchers, and scientists.

Two Sample Z-Test Calculator (Free) | P-Value, Effect Size & APA...

One Sample Z Test Calculator – Free Online (P-value, Effect Size)...

MANOVA Calculator – Free Multivariate ANOVA Tool | StatsUnlock

Relative Abundance Calculator: Formula & Steps | StatsUnlock

Wilcoxon Signed-Rank Test Calculator – Free Online Non-Parametric Tool | Effect...

Mann Whitney U Test Calculator – Free Online Tool

Evenness Index Calculator (Pielou’s J’) | StatsUnlock

Species Richness Calculator (Free, with Chao1) | StatsUnlock

Simpson’s Diversity Index Calculator (Free) | StatsUnlock

Shannon Wiener Index Calculator (Free) | StatsUnlock