Smart FAT & SNF Calculator App

Eliminate manual calculation disputes. Get 100% accurate milk valuation using standard Richmond CLR formulas and automated rate charts.

Live Web Calculator (Standard Richmond Formula)

Calculate Milk SNF & Total Solids Online

Enter Lactometer Reading (CLR) and FAT% to get instant, accurate Solid Not Fat (SNF) valuation.

Standard: Cow (26-29), Buffalo (28-32)

Standard: Cow (3.5 - 5%), Buffalo (6 - 9%)

Richmond standard formula factor

Live Formula Calculation:

SNF = (28 / 4) + (4 × 0.21) + 0.36
= 7.00 + 0.84 + 0.36

Calculated SNF

8.2%

Total Solids (TS)

12.2%

Automate FAT/SNF, Rate Charts & Thermal Bills in App

Connect AMCU testers, print 1-second receipts via Bluetooth & send WhatsApp slips to farmers.

The Core of Dairy Profitability

In the dairy business, a slight miscalculation in FAT (Milk Fat) or SNF (Solid Not Fat) can result in massive financial losses over a month. Relying on manual calculation using a lactometer reading (CLR) and a pocket calculator is slow and prone to errors.

The Standard Richmond Formula for Indian Dairies

Our built-in FAT & SNF Calculator uses the industry-standard Richmond formula to instantly calculate Solid Not Fat from the Corrected Lactometer Reading (CLR) and FAT percentage:

Standard Richmond Formula

SNF = (CLR / 4) + (FAT × 0.21) + 0.36

Practical Calculation Examples

  • Cow Milk Example: CLR = 28, FAT = 4.0%
    SNF = (28 / 4) + (4.0 × 0.21) + 0.36 = 7.0 + 0.84 + 0.36 = 8.20% SNF
  • Buffalo Milk Example: CLR = 30, FAT = 6.5%
    SNF = (30 / 4) + (6.5 × 0.21) + 0.36 = 7.5 + 1.365 + 0.36 = 9.22% SNF

Hardware Integration (AMCU & Electronic Milk Testers)

For larger milk collection centers (VDCS), manual data entry is slow. Our software integrates directly with Automatic Milk Collection Units (AMCU), Electronic Milk Testers (EMT), and digital weighing scales via Bluetooth and OTG serial cable. As soon as the milk is tested, the FAT, SNF, and weight are pulled into the app automatically.

Integrated with Rate Charts & Billing

The calculator doesn't stop at calculating SNF; it automatically cross-references your Milk Rate Chart and generates an instant bill via Automatic Milk Billing with thermal printing.

Frequently Asked Questions

What formula does the app use to calculate SNF?

The app uses the standard Richmond formula for Indian dairies: SNF = (CLR / 4) + (FAT * 0.21) + 0.36. You can also customize the constant value (e.g. 0.44 or 0.25) if your regional dairy union requires it.

Can the app connect directly to milk testing machines?

Yes, our app supports integration with AMCU machines, electronic weighing scales, and milk testers (like EkoMilk, Essae, REIL) via Bluetooth or OTG cable.

Can I use different rate charts for Cow and Buffalo milk?

Yes, you can upload unlimited custom rate charts in Excel format, explicitly separating Cow and Buffalo milk pricing.

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