Henna & Mehndi Calculators
Free, practical calculators for mixing paste, estimating cones, timing a design, and reading your stain — natural henna craft, worked out precisely.
Henna Paste Consistency Calculator
Enter your henna powder weight and target consistency to get the liquid, essential oil, and sugar amounts for a smooth, coneable batch.
Henna Cone Quantity Calculator
Choose the area you're covering and how dense the fill is to estimate the paste weight and number of cones to prepare.
Henna Stain Time Guide
Find out how long to leave the paste on skin for the stain depth you want, based on skin area and whether the paste has fully rested.
Mehndi Pattern Time Estimator
Estimate how long a mehndi design will take to apply, from a quick fingertip motif to a full bridal arms-and-legs pattern.
Henna Essential Oil Ratio Calculator
Work out how much essential oil to blend into a henna paste's liquid, with a recommended safe concentration range for each oil.
Henna Dry Time Calculator
Estimate how long a fresh application takes to dry to the crusted, sealable stage, from room temperature, humidity, and design thickness.