Subscription Cost Calculator

Subscription costs are deceptive because each individual charge feels small. Nobody agonises over $11 a month. The annual and decade-long totals are a different matter, and this page puts both in front of you, along with what the same money would have become invested instead.

Core formulas:

Annual Cost = Monthly Cost × 12

Total Cost Over N Years = Annual Cost × N

Opportunity Cost (Future Value) = Monthly Cost × [(1 + r/12)^(12N) − 1] ÷ (r/12)

Variable definitions:

• Monthly Cost: what you pay per billing cycle
• Annual Cost: monthly × 12 (the number most people never calculate)
• N: number of years you plan to keep the subscription
• r: expected annual investment return (e.g., 0.07 for 7%)
• Opportunity Cost: what the money would have been worth if invested in an index fund instead of spent on subscriptions

Worked example: Five subscriptions: streaming ($16), music ($11), news ($10), cloud storage ($3), fitness app ($15) = $55/month.

Annual cost = $55 × 12 = $660/year 5-year cost = $660 × 5 = $3,300 10-year cost = $660 × 10 = $6,600

10-year opportunity cost at 7% return, invested monthly as you would have paid it: = $55 × [(1 + 0.07/12)^120 − 1] ÷ (0.07/12) = $55 × 173.085 = $9,520

That $55/month could become over $9,500 in a decade, and $6,600 of it is money you would have handed over anyway. The other $2,920 is growth you never see.

The monthly version matters. Treating the money as one annual lump sum instead gives $9,119, about $400 low, because eleven of every twelve payments actually start earning earlier than the year-end assumption credits them.

The hidden subscription categories most people forget:

• Cloud storage ($3–$15/month)
• Password managers ($3–$5/month)
• Antivirus software ($3–$8/month)
• VPN services ($4–$10/month)
• App subscriptions (auto-renewed yearly, often forgotten)
• Premium social media tiers ($7–$14/month)
• Auto-renewing free trials that converted to paid

The 30-day audit rule: Cancel any subscription you have not actively used in the past 30 days. Studies consistently show people overestimate their own subscription usage by two to three times.

On the “average” figure. Surveys put US household subscription spending at somewhere between $200 and $250 a month, and the spread comes from what gets counted. The higher figures include phone plans, gym memberships and insurance, which most people would not call subscriptions. Counted narrowly, as streaming plus apps plus software, the typical household is nearer $50 to $80. This page counts whatever you type in, so compare it against the definition you used rather than against a headline number.

Cost per hour: the entertainment-subscription litmus test

For streaming and similar entertainment services, calculate:

Cost per hour = Monthly cost ÷ Hours actually used per month

A $20/month streaming service used 40 hours/month is $0.50/hour. Used only 4 hours/month, it’s $5/hour. That second number tells you whether the subscription is actually delivering value. If you’re paying $5+ per hour of watching, you’re better off renting individual movies on-demand.

Bundle alternatives worth checking:

• Apple One (Music + TV+ + iCloud + Arcade + Fitness+ + News+) typically replaces 3-5 separate Apple subscriptions at lower total cost
• Amazon Prime bundles shipping, Prime Video, Prime Music, and free e-books
• Disney Bundle (Disney+ + Hulu + ESPN+) usually undercuts the three sold separately
• YouTube Premium family plans for households share music + ad-free video across up to 5 people

Always re-evaluate when a streaming service raises its price (most have hiked 20-50% over the last three years). A bundle that didn’t make sense in 2022 might now.