technofatty Questions, awkwardly answered.

Questions, awkwardly answered.

Relationships · Utility calculator

Birthday Spending Fairness Checker

Compares what you spend and receive across birthdays without reducing relationships to money alone.

Instant result Plain-English why Copyable takeaway
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Utility calculator

Enter your details and the result updates without making a meal of it.

What this means

Score: 85/100. Gap: 81%. Spend ratio: 5.3.

Formula used

Money gap percent = (your_spend - their_spend)/max(your_spend,1)*100. Score imbalance starts with absolute gap: <20% 0, 20-50 20, 50-80 40, >80 60.

Worked example

You £80, them £15, your effort high, theirs low, close friend, no money tight. Gap 81%, base 60, effort +25 => 85 stop over-giving.

Common questions

Can I use this internationally?
Yes. Currency selectors are display-only unless a tool explicitly says otherwise; no currency conversion is performed.

How exact is the result?
It follows the published Technofatty formula for this tool, but real life can add fees, rules, timing quirks, and context.

Plain-English summary

Birthday fairness score: Stop over-giving, spend ratio 5.3.

This section translates the result into a short, direct takeaway rather than leaving the page at a bare number.

Disclaimer: This calculator gives a general estimate only. It is not financial, legal, medical, employment, or professional advice.

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