---
title: "Trend — calculator - Flapen"
canonical_url: "https://flapen.com/research/sa/office-products/calculator/trend"
last_updated: "2026-08-08T08:46:51.587Z"
locale: en
meta:
  description: "Niche score 51/100 · $325K/yr market · 241K searches/yr. Prices mostly outside the sweet spot ($5.91–$553.51) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $325K/yr market · 241K searches/yr. Prices mostly outside the sweet spot ($5.91–$553.51) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — calculator - Flapen"
---

# **calculator**

**Worth a look**

Shows a sweet-spot price point ($80.53 avg), but prices mostly outside the sweet spot ($5.91–$553.51) keeps it on the watch list.

Market size 52Growth 57Conversion 21Competition 79Returns 60Price range 16Avg price 82Brand share 41Review moat 46Quality gap 35

**Avg price**

**Great****$80.53**

avg listing price — sweet spot $15–$100

**Competition**

**Great****36%**

top-5 click share — an open shelf

**Returns**

**Good****2.6%**

return rate — above 5% kills the launch gate

**Growth**

**Good****+30.5%**

90-day search growth — must beat 0% to launch

**Market size**

**Good****$325K**

$325K/yr · 241K searches

**Review moat**

**Okay****1,904**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****80%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.7%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Bad****$5.91–$553.51**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** High Price**](https://flapen.com/research/niches?market=sa&signal=high_price "Avg price > $50")

## Trend