A clean, Simmer-style interface — powered by your calories

Healthy plans that fit your life.

Generate your daily meal plan in seconds. Pick from 3 options per meal, refresh for variety, and update calories whenever you want — worldwide, mobile-friendly.

⚡ Instant generator 🍽️ 3 options per meal 📱 Mobile-friendly 🌍 Worldwide
Pick meals you’ll actually eat

Join to save your membership status on this device and unlock the plan builder.

Generate

Enter calories and instantly create a clean daily plan.

Choose

Select 1 of 3 options for each meal — breakfast, lunch, dinner, snack.

Refresh

New meal options at the same calories whenever you want variety.

© Diet Plans On Demand
General nutrition guidance only • Not medical advice
Tip: Click Your Diet Plan in the top navigation to generate your plan.

Your Diet Plan

Enter calories and generate 3 options per meal. Select 1 option for each meal. Your picks appear at the top.

Members-only: Join or log in to use the plan generator on this device.
This demo uses local storage (no real accounts). For real login, you’d connect a backend.

Generate your plan

Enter calories and generate 3 options per meal. Choose what you want to eat today.

Daily calories
kcal
Tip: Generate once, then pick your meals on the right. Change calories any time for a new plan.

Your meal options

Select 1 option for each meal. Your picks are summarised at the top.

Your plan

Enter calories and click Generate.
Your picks
Generate your plan to see meal options here.
Note: This is general guidance. For medical conditions, allergies, pregnancy, or eating disorders, get advice from a qualified professional.

Nutrition Guide

Quick, practical guidance to support your goals. Use the diet plan generator for meals, and this page for learning + consistency.

Why this macro split works

Protein (30%) Maximizes muscle protein synthesis and recovery.
Carbs (45%) Fuels training and replenishes glycogen.
Fats (25%) Supports hormones and nutrient absorption.
Pro tip Weigh and measure foods for accuracy for the first 2–3 weeks, then you can eyeball portions confidently.

Simple food building blocks

  • Proteins: chicken, lean beef, fish, eggs, Greek yogurt, cottage cheese
  • Carbs: oats, rice, potatoes, pasta, fruit, vegetables
  • Fats: olive oil, nuts, seeds, nut butters, egg yolks
  • Supplements (optional): creatine, whey protein, vitamin D3, omega-3
Consistency wins Hit calories and protein daily, then optimize carbs/fats based on training and preference.

Timing & habits

  • Eat protein within 30 minutes post-workout
  • Drink 3–4 liters of water daily
  • Eat every 3–4 hours for consistency
  • Sleep 7–9 hours for recovery

Membership

Simmer-style “Join / Log in” experience. This demo stores membership on your device (local storage). For real payments + accounts, you’d connect Stripe + a backend.

Starter

Free

£0 / month
  • Browse pages
  • Nutrition guide
  • FAQ access
Most popular

Member

£9.99 / month
  • Unlock diet plan generator
  • Refresh meal options
  • Save membership status
Pro

Coach

£19.99 / month
  • Everything in Member
  • Future: weekly plan view
  • Future: shopping list

Important note

This page provides the interface like Simmer (join/login), but it is a front-end demo only. To make it real: you would add a backend (e.g., Node/PHP) + database + Stripe for payments.

FAQ

Answers to common questions about calories, meal plans, and membership.

Is the meal plan medically tailored?

No. It’s general guidance. If you have medical conditions, allergies, pregnancy, or eating disorders, speak to a qualified professional.

Can I change calories next week?

Yes — enter a new calorie target and generate a fresh plan instantly.

Why do I need to “Join”?

To mimic the Simmer-style member interface. In this demo, join/login is stored on your device only (local storage).

Can you make real login + payments?

Yes — that requires a backend + database + Stripe/PayPal. This single-file version is a front-end prototype.