Using
Momen · full-stack no-code platform
to build
an AI meal planner for home cooks
PROJECT OVERVIEW
What this app does
AI Meal Planner is a US-focused meal-planning app for people who cook at home. Users provide body statistics, activity level, goal, food preferences, and restrictions, then receive a 3-day plan covering breakfast, lunch, and dinner, with calorie and macronutrient values validated through the USDA food nutrition database. The app also creates a gram-based shopping list that reuses ingredients across the plan to reduce partially used food.
As a home cook, I can enter and update my body statistics, activity level, meal goal, food preferences, and dietary restrictions
As a home cook, I can generate a 3-day meal plan with breakfast, lunch, and dinner
As a home cook, I can view the meal calories and macronutrients based on USDA nutrition data
As a home cook, I can view a gram-based shopping list that reuses ingredients across my meal plan
500
home_cooks
Registered US users who cook at home and provide personal planning information to receive meal plans and shopping lists.
COST BREAKDOWN
How your requirements become a plan and a price
Momen doesn't give a vague quote: it first sizes the project's actual demand for each capability and resource, then costs each item out. The numbers in the 'Project demand' column below — their scale assumptions and derivations — are detailed in Scale & sizing
External-facing app needs durable publishing and branding
See the capability-by-capability assessment ▾
ALLOWANCE PROVIDED (COMPOSITION)
Basic is the minimum viable plan
See minimum viable plan above
not purchased
(plan/kit 5 req/s)
Covered by plan/kit (margin ~400%)
Database storage add-on
x 0
not purchased
(plan/kit 200.00 MB)
Covered by plan/kit (margin ~836%)
not purchased
(plan/kit 2.00 GB)
Outbound data transfer add-on
x 0
not purchased
(plan/kit 2.00 GB/mo)
not purchased
(plan/kit 1.0M points)
Monthly total
plan + add-ons · usage-based · no development cost
WHY MOMEN
Your options for this project
In the table below, the 'monthly infrastructure' for the self-built / AI routes is derived from the AWS list prices shown below, sized against this project's actual usage. Figures cover infrastructure and operations only — AI usage is billed separately and excluded here, so they don't match the $39/mo all-in above.
2 × t4g.large × 730h
EC2 t4g.large → 98.11
2 × db.m6g.large (Multi-AZ) × 730h
RDS PostgreSQL db.m6g.large → 232.14
0.02 GB-month
RDS gp3 storage → 0
0.00 GB-month
S3 Standard → 0
0.00 GB (first 100GB free)
Internet egress → 0
Total ≈ $330.25 / mo
Pure cloud resources
MONTHLY CLOUD INFRA ($/MO)
MONTHLY TOTAL (INFRA + OPS, EXCL. AI USAGE)
Traditional outsourcing / build in-house
≈ $330
Based on the AWS estimate above
≈ $2,330
Infra $330 + ops ~$2,000
≈ $330
Based on the AWS estimate above
≈ $1,830
Infra $330 + ops ~$1,500
≈ $330
Based on the AWS estimate above
≈ $1,830
Infra $330 + ops ~$1,500
Off-the-shelf SaaS / vertical solution
N/A
Priced per seat, not by cloud infra
≈ $16,000+
Per-seat pricing, tens of thousands of users
$39
All-in: egress / storage / auto-scaling; excludes AI usage
Infrastructure cost is unavoidable
Servers, databases, traffic and storage are inherent infrastructure costs for this project — you pay them whether you outsource, use Cursor or Lovable, or build it yourself (self-built runs ≈ $330.25/mo at AWS list prices, often more), on top of the dev and ops staff you'd need to hire. Momen bundles all of it into $0/mo all-in and removes the need for an ops team.
Vibe-coding speed + a production-grade backend
The frontend can be generated with AI tools (Cursor, Lovable, etc.); the hard part is the backend — auth, database, scaling, data security and ops. Momen delivers a production-grade backend as a BaaS: keep the vibe-coding speed on the frontend, while the backend runs on proven infrastructure — reliable, with no self-hosting or ops.
SCALE & SIZING
What scale this estimate assumes, and how the numbers are derived
Cost depends heavily on usage volume. First see the key assumptions and business scenarios this estimate uses, then the full calculation derived from each scenario for every resource — all adjustable to your real situation
500
Total users
We assume a small registered customer pool of 500 because the description states that the app has 50 active users per day, indicating an early-stage consumer product with several hundred registered home cooks rather than a mass-market platform. If the 50 daily active users represent only a pilot segment or if repeat usage is substantially higher or lower, this parameter can be adjusted accordingly.
225
Data retention period
We assume a standard linear-growth pattern because a consumer meal-planning app typically builds its registered base gradually rather than launching with a full pre-existing dataset or experiencing an early burst followed by a plateau. If actual adoption is concentrated in a recent launch campaign or the app imports an established customer database, this parameter can be adjusted accordingly.
Meal Plan Generation Peak
Meal Plan Generation Peak
We assume meal-plan generation forms a standalone short scenario because it is the product's main active request and invokes AI composition, USDA lookups, and several coordinated database writes. The request is user initiated rather than externally synchronized, so a five-minute window represents a realistic concentrated period when many home cooks submit planning requests and wait for results. The scene occurs on ordinary active days, so a daily monthly frequency is appropriate. This scene contains one purpose because generating and reviewing the resulting plan are parts of the same meal-planning journey rather than unrelated parallel behaviors.
Main impact: Peak Concurrency
The scenarios above set the assumptions for each resource; below is the full calculation derived from them. Click to expand each item.
Peak Concurrency
0.67 req/s
Outbound data transfer
0 GB
DEVELOPMENT SCOPE
How this app works
What exactly does this budget support? Broken down by business scenario, showing the pages, data tables, automation flows and AI assistant behind each one
set_meal_preferences
A home cook opens the profile setup page, reviews any saved information, and saves body and dietary inputs.
generate_and_review_plan
A home cook submits the meal-planning request, waits for the generated plan, and reviews the meals, nutrition values, and shopping list.
Profile Setup Page
Allows a home cook to enter and review body statistics, activity level, goal, food preferences, and restrictions.
FAQ
What you might want to know about this project
The Q&A below is generated by AI based on this project's type, features and scale
What determines the system's resource usage?
Are calorie and macro values generated by AI?
Does the app store images?
What happens when ingredients repeat across meals?
Made and hosted in the United States. 🇺🇸
Backed By
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