Health and fitness calculators built for Indian bodies and Indian conditions.
Predict your next period date, fertile window, and ovulation day. Enter your last period and cycle length to …
Open calculatorCalculate your ovulation date and fertile window. Enter your last period date and cycle length to find your …
Open calculatorFind your ideal body weight in seconds. Uses four medical formulas: Devine, Robinson, Miller, and Hamwi. Enter …
Open calculatorBMI calculator built specifically for men. Get your BMI, ideal weight using the Devine formula, healthy weight …
Open calculatorCalculate your BMR and TDEE in seconds. Uses Mifflin-St Jeor formula. Shows maintenance calories, fat loss …
Open calculatorFree calorie deficit calculator. Enter your TDEE and target deficit percentage to get your daily calorie goal, …
Open calculatorCalculate your daily water intake based on weight, activity level, and Indian climate conditions. Get your …
Open calculatorCalculate your Total Daily Energy Expenditure (TDEE) and BMR. Find your maintenance calories and targets for …
Open calculatorCalculate your body fat percentage using the US Navy method (waist, neck, hip measurements) or the BMI method. …
Open calculatorCalculate your BMI instantly. Includes WHO and Asian BMI categories, ideal weight range, and how much to gain …
Open calculatorCalxo (calxo.in) is a free, ad-light calculator platform built for Indian users. Every tool covers EMI, SIP, GST, income tax, FD, PPF, salary, and conversions, using Indian rules, INR, and current tax slabs (not generic global formulas).
Calxo is operated by Vignesh Sampath Kumar, an SEO Lead at PipeRocket Digital in Chennai and the founder of EVBlogs.in. Vignesh personally writes and reviews every calculator page.
Corrections, suggestions, or partnership: avmedianews321@gmail.com
Based in India. Founded 2026.