Use your real weekly spend
Replace the example basket with your own receipts so the result reflects what your household actually buys.
Use the in-page calculator to turn a grocery price change into a new weekly budget, per-person impact, and copyable plan.
Start with your own weekly basket. The 1.7% default is an adjustable planning rate based on the latest grocery-food annual change.
You have NZ$ 15.75 of room under the weekly limit.
Per person: NZ$ 127.13 per week at this household size.
Use it: compare the projection with receipts, then adjust the price-change input for your own basket.
Replace the example basket with your own receipts so the result reflects what your household actually buys.
The default 1.7% is a planning input from the latest grocery-food annual change, not a promise about every product or household.
Use the weekly gap, four-week cost, annual impact, and per-person figure to decide whether to trim the basket or revise the limit.
For the latest official context, check the Stats NZ price-index release and the RBNZ inflation calculator after using the in-page estimate.
Estimate how a New Zealand grocery price increase changes your weekly, four-week, and annual food budget, then copy a practical plan. The result updates from the inputs you enter so you can use the output directly on the page.
New Zealand Grocery Price Increase runs in the browser and does not require signup. External links, when present, are only for secondary verification after the in-page result is generated.
Use the result as a practical estimate or formatted output. For time-sensitive, legal, tax, security, purchase, or local decisions, verify against official sources before acting.