3 Grams AI Weight Estimator
AI Powered Weight Estimation
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
AI analyzes photos to identify objects and estimate weight & dimensions.
Upgrade to Premium for higher accuracy, more credits & extra features!
3 Grams AI Weight Estimator is an AI-powered app that allows you to identify an object from an image and give you estimations for stuff like weight, dimensions and composition.
• Take a photo or choose one from your gallery, optionally add any known object details or a known reference object.
• Press Analyse Object and wait a few seconds while our AI analyses, identifies and shows you an approximate weight estimate in your chosen unit, such as grams.
• Premium users can get additional object information such as estimation of dimensions.
USEFUL FOR:
• Estimating food portions and ingredients
• Getting weight estimates when you don't have a real digital scales
• Quick checks for DIY and household items
• Reference-based estimates for unknown objects
• Everyday curiosity and rough weight comparisons
• Identification of Objects
KEY FEATURES:
• AI-powered photo analysis in a few seconds without a kitchen scale.
• Multiple weight units (mg, g, kg, oz, lb, and more)
• Pre-defined reference objects for better accuracy
• Custom reference objects that you define
• Rate and report results to help improve the app
• Save analysis history locally on your device
FREE PLAN:
• New users receive a free welcome credit allowance to get started.
• After free credits are used, you can earn more credits by watching optional rewarded ads, or upgrade to Premium.
PREMIUM PLANS (Monthly subscription):
• Plus
• Ultra
• Elite
Each Plan gives you a fixed amount of credits, reset every month.
PREMIUM FEATURES:
• Credit balance topped every month.
• High Accuracy Mode - Improved AI analysis and better object detection
• Advanced object details, including estimated dimensions and composition
• Fewer restrictions
• More weight estimations per day
• Less waiting time between estimations
• No interstitial ads
• No video ads
• Unlimited history storage for past weight estimations
RATE OR REPORT:
You can rate each weight estimation from 1 to 5 stars. If a result is inaccurate or poor, you can submit a report by choosing 1 star and optionally attaching a small thumbnail image of the photo used, to help us investigate and improve the app.
IMPROVING ACCURACY TIPS:
• Keep target object centred and well-lit
• Use a clear reference object when possible
• Follow the in-app photo guidelines
• Internet connection speed helps image upload and overall analysis time.
• Enable High Accuracy mode (Premium users only)
PRIVACY FIRST DESIGN:
• No account required
• History stays on your device unless you choose to use features that store data for support or feedback
• Optional report data may be stored on our server to review inaccurate results and improve the app
IMPORTANT:
• Analyses and estimations depend on accuracy mode, image quality, lighting, angle, focus, object clarity, and the reference details you provide.
• This app is NOT a certified scale and should NOT be used for medical, legal, commercial shipping, trade, or other accuracy-critical purposes.
• Always verify important measurements with proper professional equipment.
• PREMIUM is via a paid auto-renewing monthly subscription.
• Payment is charged to your Apple account at confirmation of purchase.
• Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current billing period.
• You can Cancel anytime in your Apple ID subscription settings. Refunds are handled by Apple under its policies.
Please review our Terms and Privacy Policy before using the app.
Terms: https://rizbit.uk/terms-3gai
Privacy: https://rizbit.uk/privacy-3gai
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Allow users to rate each weight estimation measurement
Allow users to upgrade to a Premium Plan
Added Premium features, including High Accuracy mode, advanced object detection and estimate dimensions, loads more credits.
UI updates and minor bug fixes
The developer, RizBit, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 44.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Advertising
- In-App Purchases
Yes
- Premium Monthly Elite 9,99 €
- Premium Monthly Ultra 2,99 €
- Premium Plus 0,99 €
- Provider
RizBit
- RizBit has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- DUNS Number
228246921 - Address
Office 3
5 Brayford Square
London
N/A
E1 0SG
United Kingdom - Phone Number
+44 7867660552 - Email
info@rizbit.uk
- Copyright
- © Rizbit