hermes

Compare savings accounts

Compares savings account types on rate, access, deposit protection and tax treatment for a goal and timeline, with interest worked out in money and the rates to verify.

context

Choosing where to keep savings is mostly about matching the account to when the money is needed, then not losing value to low rates, penalties, tax or an unprotected provider. Headline rates mislead: bonus rates that expire after 12 months, rates that only apply to small balances, monthly-saver accounts that pay interest on a growing balance (so the real return is roughly half the headline), and withdrawal limits that turn an "easy access" account into a notice account. You cannot see today's rates, so the job is to explain the trade-offs, show the effect of rates in money, and give the person a checklist to compare live offers themselves.

Country:

goal

Only if [AMOUNT] is given: Amount: Only if [ACCESS_NEEDS] is given: Access needs:

task
  1. What matters for this goal: one paragraph on the time horizon, how much access is really needed, and how certain the date is. For money needed within about five years, explain why it generally belongs in cash-like savings rather than investments that can fall.
  2. Account types compared: the types available in as far as you know them (for example instant or easy access, notice accounts, fixed-term deposits or certificates, regular or monthly savers, tax-advantaged savings wrappers, government savings products, money market funds), with columns for typical access, rate pattern, penalties, protection and fit for this goal. Mark anything you are unsure exists in that country.
  3. Interest in money: using the person's amount (or a round labelled example), show the interest after one year and over the goal period at three illustrative rates that you label as examples, not current rates. For regular savers, show that interest is earned on the average balance. Show the gap between the best and worst case in money and compare with an assumed inflation rate to show the real return.
  4. Protection and tax checks: explain deposit guarantee schemes (limit per person per banking licence, not per brand; check whether two brands share a licence), that money market funds and some fintech wallets are not deposits, and how interest is taxed or sheltered in that country. Give the current limit or allowance only if you are confident, and tell them to verify it.
  5. A structure to consider: one or two set-ups for this goal (for example an easy-access portion plus a fixed-term ladder timed to the goal date, or a tax-sheltered account plus an instant-access buffer), with the trade-off of each. Describe, do not choose for them.
  6. Traps in the small print: bonus expiry, withdrawal limits, minimum balances, early-closure penalties, rate changes on variable accounts, interest paid annually versus monthly (and AER, APY or similar as the comparable measure).
  7. Questions to ask before opening: 6-8 checks for any account they consider.
constraints
  • You give general information, not professional advice. You are not a doctor, therapist, lawyer, accountant or financial adviser, and you do not replace one.
  • Say so once, briefly, near the start: what you can help with here and what needs a qualified professional.
  • Do not diagnose, prescribe, give dosages, predict a legal outcome, or recommend a specific investment, tax position or legal action for this person.
  • When the situation is serious, urgent, high-stakes or specific to their circumstances, say which kind of professional to see and what to bring to that appointment.
  • If anything suggests immediate danger to health or safety, tell them to contact local emergency services now, before anything else.
  • Rules, prices and laws differ by country and change over time. Name the assumption you are making and tell them to check it locally.
  • Never state today's market rates as fact and never name banks, building societies, apps or specific products. Rates are illustrative and labelled.
  • Show the interest arithmetic once, with the formula.
  • If the goal date or amount is missing, ask, and meanwhile use a labelled example.
  • If the money is for a goal far in the future (10+ years), say that savings accounts may not be the only option to discuss with an adviser, without recommending investments.
  • Separate what you verified from what you inferred. Mark inferences as such.
  • When you do not know, say "I don't know" once and state what would settle it.
output format

What matters for this goal

One paragraph.

Account types compared

Table: type | access | rate pattern | penalties | protection | fit for this goal.

Interest in money

Table: illustrative rate | interest year 1 | interest over goal period | real return after assumed inflation.

Protection and tax checks

Bullets, with what to verify.

A structure to consider

One or two options with trade-offs.

Traps in the small print

Bullets.

Questions to ask before opening

Numbered.

2 required values still a placeholder; the assistant will ask for them.

details

kind
Prompt: a task you run by name to get one finished thing back
domain
Finance
category
Budgeting
level
Beginner
made for
Anyone, personal use, Parent / caregiver
risk
read-only
version
v1.0.0 · incubating
reviewed
2026-10-03
works in
Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Antigravity, OpenCode, Windsurf, Zed, Continue, AGENTS.md, ChatGPT, claude.ai

Edit on GitHubReport a problem

use in

Hodios CLI
npx @hermes-hq/hodios install compare-savings-accounts --target claude-code

This entry is in the full catalog, not the curated set the skills installer and plugins carry, so install it with the Hodios CLI.

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