← Research lab98 · Illustrative household month

Ek roommate month mein kitna shared-expense work banta hai?

Large bills attract attention, but small repeat purchases create most of the entry and follow-up work. The model separates record volume from spending value to show why both views matter.

Scenario modelReviewed 16 October 2026
40

monthly records

Across four household categories.

80%

small-purchase record share

Groceries plus supplies.

3

roommates

One illustrative shared flat.

Results

Model ka output.

CategoryRecordsShare of recordsModelled value share
Rent

3

7.5%

68%

Utilities

5

12.5%

12%

Groceries

24

60.0%

15%

Household supplies

8

20.0%

5%

Sample

Exactly kya analyse hua?

One illustrative month for three roommates: 3 rent shares, 5 utility records, 24 grocery purchases and 8 household-supply purchases.

Method
  1. 01

    Assign a realistic record count to four recurring household categories.

  2. 02

    Separate frequency from modelled share of monthly value.

  3. 03

    Calculate each category’s share of 40 total records.

  4. 04

    Do not interpret the rupee mix as observed household spending.

What we learned

Findings ko context mein padho.

  • High-value categories are not necessarily high-workload categories.
  • Fast mobile entry matters most for frequent groceries and supplies.
  • A monthly close should review both large amounts and unexplained repeated entries.
Quick answers

Study FAQs.

Are these real Karja household averages?

No. This is a transparent scenario model. It will be replaced or supplemented only when a sufficiently large anonymised dataset is available.

Why count records instead of only money?

Every record creates entry, review and possible reminder work. A low-value category can still dominate the administrative burden.