Dilution & Mix Calculator

Calculate dilution ratios instantly. Mix concentrates, convert units, and compute PPM with precision. Upgrade to Premium for advanced tools and no ads.

Dilution & Mix Calculator Pro – Hydroponics, Pool, Agriculture & More

The most complete dilution and mixing calculator for professionals, growers, and hobbyists. Calculate exact doses, convert units, build multi-part nutrient formulas, and manage your entire grow cycle — all offline, no internet required.

Perfect for hydroponics, pool maintenance, agriculture, cleaning products, liquid fertilizers, pesticides, laboratory work, and industrial mixing.

FREE FEATURES

• Quick Dilution calculator — dosage (mL/gal) and ratio (1:10) modes
• Multi-part formula calculator — single-part mixing
• Formula Builder — create and save up to 1 custom formula
• My Formulas library — load formulas directly into the calculator
• Works 100% offline — no account, no internet needed

PREMIUM FEATURES

• pH Adjuster — estimate pH Up / pH Down dose for any tank volume
• EC / PPM Converter — convert between EC (mS/cm), PPM 500, and PPM 700 with grow-stage guidelines
• Concentration Converter — switch between %, g/L, mg/L, ppm, and ppb instantly
• Tank Top-Off Calculator — re-dose evaporated tanks without overdosing
• Grow Cycle Planner — assign formulas week-by-week across Seedling, Veg, Bloom, and Flush phases
• Calculation History — last 50 calculations auto-saved across all tools
• Multi-part formulas — up to 5 components per formula
• Unlimited saved formulas
• All units — gallon, liter, fl oz, mL, tsp, tbsp
• Batch scaling — multiply any formula by 0.25×, 0.5×, 2×, 5×, 10×, and more
• Share results — send calculations via messages, email, or any app
• Formula import & export — back up or share formula libraries as JSON
• Search, sort & duplicate saved formulas

DESIGNED FOR Hydroponics growers · Pool and spa technicians · Farmers and agronomists · Horticulturists · Lab technicians · Automotive detailers · Cleaning and sanitation professionals · Students

Stop guessing. Mix with precision.

SUBSCRIPTION INFORMATION

This app offers optional auto-renewable subscriptions to unlock premium features.

• Premium Monthly – $2.99 per month
• Premium Yearly – $17.99 per year (save 50%)

Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings.

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