Livestock Feed Calculator (DM & Silage) - AgriOps

DM Required Per Day

Our livestock DM required per day calculator will quickly calculate your livestock’s daily dry matter intake requirements. Simply enter the animal’s weight (kgs) and their average daily dry matter intake (% of bodyweight) to calculate the total dry matter required in kilograms per day.

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Step 1: Calculate DM Required Per Day

Estimate the required Dry Matter intake per head.

Step 2: Calculate Silage Fresh Weight

Estimate the required fresh weight silage per head.

Download Your DM Intake Summary

Enter your email to receive a PDF of your DM intake and silage requirements.

livestock dm required per day

How to Use the DM Required Per Day Calculator

Welcome to the DM Required Per Day Calculator on AgriOps! This free tool helps you calculate your livestock’s daily Dry Matter (DM) intake and the fresh weight silage needed, ensuring efficient feed planning. Whether you’re managing cattle, sheep, or other livestock, this calculator simplifies the process. Follow these steps to get started and download a PDF summary of your results!

Step 1: Access the Calculator

You’re already on the right page! The DM Required Per Day Calculator is displayed below, featuring a clean, green-themed interface with the AgriFlow banner showcasing our farm management tools.

Step 2: Calculate Dry Matter (DM) Required Per Day

The first section helps you estimate the daily DM intake per head:

  1. Enter Average Weight of Livestock (Kg): Input the average weight of your animals (e.g., 650 kg for a mature cow).
  2. Set Avg Daily DM Intake (% of Body Weight): Enter the percentage of body weight your livestock consumes as DM daily (e.g., 3% is typical for cattle; the default is set to 3).
  3. View the Result: The Kg/DM Required Per Head Per Day field updates automatically. For example, a 650 kg cow with a 3% DM intake requires 19.50 kg of DM per day (650 × 0.03).

The result appears in a green-highlighted box for easy reading.

Step 3: Calculate Fresh Weight Silage Required

The second section calculates the fresh weight silage needed based on your DM requirements:

  1. Kg/DM Required Per Head Per Day: This field auto-populates from Step 2 (e.g., 19.50 kg).
  2. Enter Silage Dry Matter (DM%): Input the DM percentage of your silage (e.g., 25% for typical grass silage).
  3. View the Result: The Total Fresh Weight Required (Kg) field updates instantly. For example, 19.50 kg DM ÷ 0.25 (25%) = 78.00 kg of fresh silage per head per day.

Step 4: Download Your Summary as a PDF

Once you’ve calculated your results, save them for records or planning:

  1. Scroll to the Download Your DM Intake Summary section below the calculator.
  2. Enter your email address in the provided field.
  3. Optionally, check the box to receive marketing emails from AgriOps for updates on farm management tools.
  4. Click the Download PDF button (enabled only after entering valid data).
  5. A file named dm_required_summary.pdf will download, containing a table with your inputs and results (e.g., average weight, DM intake, silage requirements).

Your email and preferences are securely stored per our Privacy Policy.

Why Use the DM Required Per Day Calculator?

  • Accurate Feed Planning: Ensure your livestock get the right amount of DM to maintain health and productivity.
  • Silage Optimization: Calculate exact silage needs to minimize waste and manage storage effectively.
  • Time-Saving: Real-time calculations and a user-friendly interface make feed planning quick and easy.
  • Professional Reports: The PDF summary is perfect for farm records, budgeting, or sharing with advisors.

Example Scenario

Suppose you manage a herd of 50 dairy cows, each weighing 600 kg on average, with a DM intake of 2.5% of body weight. Your silage has a 30% DM content:

  • Step 1: Enter 600 in Average Weight and 2.5 in Daily DM Intake. The calculator shows 15.00 kg DM per head per day (600 × 0.025).
  • Step 2: Enter 30 in Silage DM%. The calculator shows 50.00 kg fresh silage per head per day (15.00 ÷ 0.30).
  • Step 3: Multiply by 50 cows to plan for your herd (e.g., 50 × 50.00 = 2,500 kg fresh silage daily).
  • Step 4: Download the PDF to keep a record.

Explore AgriFlow

Check out the AgriFlow web app banner above. AgriFlow offers tools for livestock records, task management, and farm compliance, all in one platform. Click Discover AgriFlow to learn more at agriflow.agriops.online.

Make Your Agri Flow With Our AgriFlow Web App

Field, machinery, livestock & farm compliance tools all within one app.

Discover AgriFlow
Calves feeding from a trough in a barn with straw bedding