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RER / MER Calorie & Cost Calculator

Canine Daily Calorie (RER/MER) & Fresh-vs-Topper Cost Calculator

Resting Energy Requirement (RER = 70 × body weight in kg0.75) times a life-stage and activity factor gives the daily Maintenance Energy Requirement (MER).

1. Your Dog's Calories & Feeding Cost

Your Dog's Daily Energy

35 lb (15.9 kg) · Neutered / Spayed Adult

Activity: Moderate · Strategy: 100% Fresh Human-Grade · MER factor 1.6

557 kcal
Resting Energy Requirement (RER)
891 kcal/day
Daily Maintenance Energy (MER)
$6.68/day
Est. Daily Feeding Budget
$203/month
Est. Monthly Feeding Budget

Tip: the 50/50 Fresh Topper Hybrid cuts the monthly cost by ~45% vs. 100% fresh ($203/month for this dog).

Educational estimates using AAFCO/WSAVA-style energy factors and approximate $ per 1,000 kcal. Ask your veterinarian before changing diets.

Morning & Evening Meal Portion (445 kcal each)

Foodkcal per mealGramsOunces
Fresh human-grade (gently cooked)445 kcal~343 g~12.1 oz

Matched Trials & Feeding Gear

Cooked beef with peas and carrots (representative photo)Best Custom Fresh Plan★ 4.8
Fresh Subscription • Ollie

Ollie Fresh Human-Grade Custom Dog Food Subscription

Gently cooked human-grade recipes portioned to your dog's weight, age and activity, delivered frozen.

  • FormatFresh, gently cooked
  • Est. $ / 1,000 kcal~$6.00
  • TrialIntro discount on first box
  • NetworkImpact (~$60 CPA)
$150
via Ollie
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Dog resting by its meal (representative photo)Best Gently Cooked Plan★ 4.8
Fresh Subscription • The Farmer's Dog

The Farmer's Dog Gently Cooked USDA Human-Grade Meal Plan

USDA human-grade meat and vegetables, gently cooked and pre-portioned for your dog.

  • FormatFresh, gently cooked
  • Est. $ / 1,000 kcal~$6.50
  • AAFCOAll life stages
  • NetworkImpact ($50–$60 CPA)
$160
via The Farmer's Dog
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Stainless steel dog food and water bowls (representative photo)Best Smart Feeder★ 4.6
Smart Feeder • Amazon

PETLIBRO Granary Smart Wi-Fi App-Controlled Automatic Portion Feeder & Stainless Hydration Fountain

App-scheduled dry-food portions plus a stainless hydration fountain — ideal for the dry half of a 50/50 hybrid.

  • ControlWi-Fi app schedules
  • Capacity~5 L hopper
  • FountainStainless
  • NetworkAmazon Associates
$130
via Amazon
Check Price →