Weight planning loop
Goal feasibility, nutrition targets, meals, diary, progress, and conservative adjustment.
Grain of Truth tools
Decision tools before feature piles.
Each tool begins with one useful question and keeps the evidence, assumptions, and uncertainty connected to the answer. The Weight Planner is the flagship product; future tools will earn their place one validated problem at a time.
Available in private beta
Grain of Truth Weight Planner
A connected system for testing a goal, building a practical eating plan, tracking reality, and adjusting from the trend.
Explore the productEnergy targetPlanning estimate
Target2,450kcal / day
Assumptions visible
7-day weight trajectoryTrend ↓ 0.4 kg
Protein
119 / 153 g
Carbs
177 / 276 g
Fat
43 / 82 g
Today's plan1,946 kcal
☼Breakfast498 kcal◒Lunch623 kcal◓Dinner603 kcal☾Snack222 kcal
▤ Evidence classes retainedGoal → plan → meals → log → compare → adjustConfidence
What comes next
A platform with a standard—not a bag of calculators.
Focused nutrition tools
New tools will target high-friction health and nutrition decisions identified through real user research.
Feature confetti
We will not bolt on modules merely to make the product look bigger. Software bloat is still bloat when wearing a wellness badge.