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.

No credit card · Private · Yours
Sara

Sara

🇺🇸·Secure·3mo
CPN
$84
Spend
$252
Nuts
3
Compatibility
78/100
6 sessions · Phase 2
Strong
Early
82
Long-term
74
Timeline
date
Rooftop bar
$120
Apr 17· 5/5
nut
2 nuts 😍
Apr 17
date
Sushi night
$92
Apr 10· 4/5
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

CPN

Target $150

3 women tracked

S
Sara
4.6
·3 nuts
Compatibility 78
$84
CPN
M
Mia
3.8
·2 nuts
Compatibility 61
$210
CPN
L
Lily
2.9
·1 nuts
Compatibility 38
Warning
$480
CPN
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
78/100
6 sessions · Phase 2
Strong match
Early
82
Long-term
74
Observed attachment: secure
This month
Dates
Spend
Nuts
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
Home
Relationship
Sara
Sara, 28
🇺🇸·Secure·4mo
In relationship mode
Dates
14
Together
4mo
Compat
81
81/100
9 sessions
Strong
Phase 3 · Committed
This week's prompt
This week, did you feel like she was turning toward you or pulling away?
Toward
Neutral
Away
Trajectory
Trending up
CompatReadiness
Bids for connection
Small moments — a glance, a question — are bids. Turning toward them builds trust over time.
FAQ

Frequently asked questions

Try nuttr Free.

Stop guessing. Start knowing.

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No card. Private. Yours.