Pantry Supply Planner
Estimate how long a household supply will last at a fixed daily use.
Your inputs
Calculation results
Formula & assumptions
Supply days = supply/(daily use × people).
Values use the specified units. Calculations use floating-point arithmetic. Check input measurements and formula assumptions before applying the result.
Compare your scenarios
Save up to five results to compare changes side by side. Scenarios stay in this tab until you clear or reload it.
Using Pantry Supply Planner
Estimate how long a household supply will last at a fixed daily use.
- Enter supply, daily use per person, people using the units printed under each field.
- Choose Calculate, or enable live updates. Review the result labels and formula assumptions.
- Save scenarios to compare up to five variations, then copy the report or download JSON or CSV.
Example
Supply: 5000 grams Daily use per person: 80 grams People: 4 people Supply lasts · days: 15.625 Weekly use · grams: 2240 Thirty-day use · grams: 9600
Questions & answers
What does Pantry Supply Planner calculate?
Estimate how long a household supply will last at a fixed daily use.
Which units should I enter?
Supply uses grams. Daily use per person uses grams. People uses people. Convert values to these units before calculating.
Which formula does it use?
Supply days = supply/(daily use × people).
What does the included example show?
Supply: 5000 grams; Daily use per person: 80 grams; People: 4 people. Result: Supply lasts · days = 15.625; Weekly use · grams = 2240; Thirty-day use · grams = 9600.
Can I compare different settings?
Yes. Save a scenario, change the inputs and save another result. Up to five scenarios are compared in this tab; they disappear when you reload or leave.
Can I export the calculation?
Copy the JSON report or download JSON and CSV with inputs, result labels and numeric values. Processing uses local JavaScript; no calculation request is sent to our server. Displayed values use up to 10 significant digits; exports retain JavaScript numeric precision.
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