nuttr — Cost Per Nut Tracker & Compatibility Score
The honest dating tracker

Track your dating life.
Know your real CPN.

Log dates, spend, and encounters. Get your Cost Per Nut and a science-backed compatibility score for every person you date.

Seven days free · Private · Yours
Sara
S
Sara, 28
Secure · 10mo
Cost per nut
$65.76
Spend
$1,052
Nuts
16
80
Exceptional
9 sessions · Phase 3
Early
84/100
Long-term
78/100
Enter relationship mode
Stopped seeing Sara
Loved by daters everywhere

★★★★★ from real users

Marcus T.
Marcus T.

"Finally a real number for what dating actually costs me."

Devon R.
Devon R.

"Compatibility score saved me from a 6-month mistake."

Luca M.
Luca M.

"The CPN concept is hilarious and brutally honest."

Kenji A.
Kenji A.

"Clean app, no fluff. Just the data I want."

Erik S.
Erik S.

"Gottman-backed scoring? Sold. Worth every minute."

Tariq B.
Tariq B.

"Tracked 3 months and finally see the patterns."

Jamie L.
Jamie L.

"Private, fast, and the charts are addictive."

Andre P.
Andre P.

"Best dating tracker I've ever used. Hands down."

Marcus T.
Marcus T.

"Finally a real number for what dating actually costs me."

Devon R.
Devon R.

"Compatibility score saved me from a 6-month mistake."

Luca M.
Luca M.

"The CPN concept is hilarious and brutally honest."

Kenji A.
Kenji A.

"Clean app, no fluff. Just the data I want."

Erik S.
Erik S.

"Gottman-backed scoring? Sold. Worth every minute."

Tariq B.
Tariq B.

"Tracked 3 months and finally see the patterns."

Jamie L.
Jamie L.

"Private, fast, and the charts are addictive."

Andre P.
Andre P.

"Best dating tracker I've ever used. Hands down."

Why nuttr

Four things, done right.

Track your dating life

Track your dating life

Every date, every dollar, every detail — in one private place.

Calculate CPN

Calculate CPN

Get the brutally honest cost per nut for every person you date.

Quantify compatibility

Quantify compatibility

A real score per partner, built on decades of relationship science.

New

Relationship Mode

Once you commit, nuttr becomes your coaching companion.

CPN explained

What is Cost Per Nut?

CPN = total spend ÷ total nuts. The honest unit economics of your dating life — per person, per month, all-time. No fluff.

Green
< $100
Amber
$100–300
Red
> $300
nuttr
Spent this month
$422
Cost per nut
$60.26
Nuts
7
CostCompatibility
N
79
Member
Nadia, 27
$72
Cost per nut
Nadia's activity
View profile
Fri, Aug 21
🥜
2 nuts 🤯
❤️
Dinner, Bermondsey
5/5
$96
Sat, Aug 8
❤️
Hampstead Heath walk
5/5
$9.40
Science-backed

Compatibility, quantified.

Built on Dr. John Gottman's four decades of research. A per-partner score that updates with every interaction — so you catch dealbreakers early and double down on the ones that matter.

15 metrics tracked
Gottman-aligned
80
Exceptional
9 sessions · Phase 3
Early
84/100
Long-term
78/100
Activity
DatesSpendNuts
New

Introducing: Relationship Mode

Once you're committed, nuttr flips into a coaching companion — weekly Gottman-style prompts, four-horsemen health checks, and a trajectory chart. Same app, different lens.

Weekly prompts
Health checklist
Trajectory chart
nuttr
S
80
Sara, 28
Together · 10mo
Sara, 28
$65.76
Cost per nut
Cost per nut
$65.76
Spend
$1,052
Nuts
16
Coaching
Weekly check-in
Answered for this week. The next one unlocks in a few days.
Last 8 check-ins
01
Know the patterns
0/10
Bids for connection
Trajectory
Tracking Sara for 3 months
Dates
10
Score
80 →
from 80
Readiness
9/10
FAQ

Frequently asked questions

Try nuttr Free.

Stop guessing. Start knowing.

Download on the App Store
Seven days free. Private. Yours.